Não informado. (1928). American school and university. Educational Division of North American.
Style de citation Chicago (17e éd.)Não informado. American School and University. Philadelphia, Pa: Educational Division of North American, 1928.
Style de citation MLA (8e éd.)Não informado. American School and University. Educational Division of North American, 1928.
Attention : ces citations peuvent ne pas être correctes à 100%.