Derlega, V. J. (1982). Cooperation and helping behavior: Theoties and research. New York: Academic Press.
Style de citation ChicagoDerlega, Valerian J. Cooperation and Helping Behavior: Theoties and Research. New York: Academic Press, 1982.
Style de citation MLADerlega, Valerian J. Cooperation and Helping Behavior: Theoties and Research. New York: Academic Press, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.