APA aipamena

Rand Ayn. (1992). Atlas Shrugged. Penguin Group.

Chicago Style aipamena

Rand Ayn. Atlas Shrugged. Penguin Group, 1992.

MLA aipamena

Rand Ayn. Atlas Shrugged. Penguin Group, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.