Rand, A. (1957). Atlas Shrugged. Signet Book.
Cita Chicago (17th ed.)Rand, Ayn. Atlas Shrugged. Chicago, Estados Unidos: Signet Book, 1957.
Cita MLA (9th ed.)Rand, Ayn. Atlas Shrugged. Signet Book, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.