APA stil citiranja

Simmons, A. J. (1981). Moral Principles and Political Obligations: Moral Principles and Political Obligations. Princeton: Princeton University Press.

Chicago stil citiranja

Simmons, A. John. Moral Principles and Political Obligations: Moral Principles and Political Obligations. Princeton: Princeton University Press, 1981.

MLA stil citiranja

Simmons, A. John. Moral Principles and Political Obligations: Moral Principles and Political Obligations. Princeton: Princeton University Press, 1981.