Cita APA (7th ed.)
House, S., & Messner, R. Beyond the Mountain. Patagonia.
Cita Chicago (17th ed.)
House, Steve, i Reinhold Messner. Beyond the Mountain. California, EUA: Patagonia.
Cita MLA (9th ed.)
House, Steve, i Reinhold Messner. Beyond the Mountain. Patagonia.
Atenció: Aquestes cites poden no estar 100% correctes.