Citazione APA

Derlega, V. J. (1982). Cooperation and helping behavior: Theoties and research. New York: Academic Press.

Stile di citazione Chicago

Derlega, Valerian J. Cooperation and Helping Behavior: Theoties and Research. New York: Academic Press, 1982.

Citazione MLA

Derlega, Valerian J. Cooperation and Helping Behavior: Theoties and Research. New York: Academic Press, 1982.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.