Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.