APA

Regional Workshop on Production of Low-Cost Teaching Materials for Primary Level Science and Mathematics, Southeast Asian Ministers of Education Organization & Deutsche Stiftung für Internationale Entwicklung. (1973). Production of low-cost teaching materials for primary level science and mathematics. [s.l.]: SEAMEO.

Chicago

Regional Workshop on Production of Low-Cost Teaching Materials for Primary Level Science and Mathematics, Southeast Asian Ministers of Education Organization and Deutsche Stiftung für Internationale Entwicklung. 1973. Production of low-cost teaching materials for primary level science and mathematics. [s.l.]: SEAMEO.

Harvard

Regional Workshop on Production of Low-Cost Teaching Materials for Primary Level Science and Mathematics, Southeast Asian Ministers of Education Organization and Deutsche Stiftung für Internationale Entwicklung. (1973). Production of low-cost teaching materials for primary level science and mathematics. [s.l.]: SEAMEO.

MLA

Regional Workshop on Production of Low-Cost Teaching Materials for Primary Level Science and Mathematics, Southeast Asian Ministers of Education Organization and Deutsche Stiftung für Internationale Entwicklung. Production of low-cost teaching materials for primary level science and mathematics. [s.l.]: SEAMEO. 1973.