Citazione Stile APA (7a Edizione)

Ekeh, P. P. (1974). Social exchange theory: The two traditions. Harvard University.

Citazione stile Chigago Style (17a edizione)

Ekeh, Peter P. Social Exchange Theory: The Two Traditions. Cambridge: Harvard University, 1974.

Citatione MLA (9a ed.)

Ekeh, Peter P. Social Exchange Theory: The Two Traditions. Harvard University, 1974.