APA-viite (7. p.)

Roberts, P. C., & Stephenson, M. A. (1973). Marx's theory of exchange, alienation, and crisis. Hoover Institution Press.

Chicago-viite (17. p.)

Roberts, Paul Craig, ja Matthew A. Stephenson. Marx's Theory of Exchange, Alienation, and Crisis. Stanford, Calif: Hoover Institution Press, 1973.

MLA-viite (9. p.)

Roberts, Paul Craig, ja Matthew A. Stephenson. Marx's Theory of Exchange, Alienation, and Crisis. Hoover Institution Press, 1973.