Não informado. (1974). AID research and development abstracts. Agency for International Development.
Style de citation Chicago (17e éd.)Não informado. AID Research and Development Abstracts. Washington: Agency for International Development, 1974.
Style de citation MLA (8e éd.)Não informado. AID Research and Development Abstracts. Agency for International Development, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.