Rand, A. (1993). The fountainhead (25th Anniversary ed.). Signet Books An Imprint of New American Library.
Chicago Style aipamenaRand, Ayn. The Fountainhead. 25th Anniversary ed. New York: Signet Books An Imprint of New American Library, 1993.
MLA aipamenaRand, Ayn. The Fountainhead. 25th Anniversary ed. Signet Books An Imprint of New American Library, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.