Não informado. (1960). Current literature. National Foundation, Department of Professional Education.
Style de citation Chicago (17e éd.)Não informado. Current Literature. New York: National Foundation, Department of Professional Education, 1960.
Style de citation MLA (8e éd.)Não informado. Current Literature. National Foundation, Department of Professional Education, 1960.
Attention : ces citations peuvent ne pas être correctes à 100%.