Pringle, R. W. (1937). The junior high school: Apsychological approach. McGraw-Hill book company, inc.
Style de citation Chicago (17e éd.)Pringle, Ralph W. The Junior High School: Apsychological Approach. New York and London: McGraw-Hill book company, inc, 1937.
Style de citation MLA (9e éd.)Pringle, Ralph W. The Junior High School: Apsychological Approach. McGraw-Hill book company, inc, 1937.
Attention : ces citations peuvent ne pas être correctes à 100%.