APA استشهاد

Rand, A. (1967). Capitalism: The unknown ideal. New American Library.

استشهاد بنمط شيكاغو

Rand, Ayn. Capitalism: The Unknown Ideal. New York: New American Library, 1967.

MLA استشهاد

Rand, Ayn. Capitalism: The Unknown Ideal. New American Library, 1967.