APA Alıntı

Rand,Ayn. (1961). Virtue of selfishness. Signet Book.

Chicago Stili Alıntı

Rand,Ayn. Virtue of Selfishness. New Jersey: Signet Book, 1961.

MLA Alıntı

Rand,Ayn. Virtue of Selfishness. Signet Book, 1961.