APA

Office of Science and Technology (Washington D. C.). Agency for International Development, . (1972). Approprite technologies for international development. Washington, D. C: Office of Science and Techonology.

Chicago

Office of Science and Technology (Washington D. C.). Agency for International Development, . 1972. Approprite technologies for international development. Washington, D. C: Office of Science and Techonology.

Harvard

Office of Science and Technology (Washington D. C.). Agency for International Development, . (1972). Approprite technologies for international development. Washington, D. C: Office of Science and Techonology.

MLA

Office of Science and Technology (Washington D. C.). Agency for International Development, . Approprite technologies for international development. Washington, D. C: Office of Science and Techonology. 1972.