Style de citation APA (7e éd.)
Havighurst, R. J. (1972). Developmental tasks and education (3rd ed.). Longmans.
Style de citation Chicago (17e éd.)
Havighurst, Robert J. Developmental Tasks and Education. 3rd ed. New York: Longmans, 1972.
Style de citation MLA (9e éd.)
Havighurst, Robert J. Developmental Tasks and Education. 3rd ed. Longmans, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.