Style de citation APA

Havighurst, R. J. (1952). Developmental tasks and education (2nd ed.).

Style de citation Chicago

Havighurst, Robert J. Developmental Tasks and Education. 2nd ed. 1952.

Style de citation MLA

Havighurst, Robert J. Developmental Tasks and Education. 2nd ed. 1952.

Attention : ces citations peuvent ne pas être correctes à 100%.