Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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