Citazione Stile APA (7a Edizione)

Rand, A. (1993). The fountainhead (25th Anniversary ed.). Signet Books An Imprint of New American Library.

Citazione stile Chigago Style (17a edizione)

Rand, Ayn. The Fountainhead. 25th Anniversary ed. New York: Signet Books An Imprint of New American Library, 1993.

Citatione MLA (9a ed.)

Rand, Ayn. The Fountainhead. 25th Anniversary ed. Signet Books An Imprint of New American Library, 1993.