एपीए उद्धरण

Rand,Ayn. (1966). Introduction to objectivist epistemology. Mentor.

शिकागो स्टाइल उद्धरण

Rand,Ayn. Introduction to Objectivist Epistemology. New York: Mentor, 1966.

एमएलए उद्धरण

Rand,Ayn. Introduction to Objectivist Epistemology. Mentor, 1966.