APA aipamena

McIntyre, L. (1975). The incredible incas and their timeless land (Primera edición.). National Geographic Society.

Chicago Style aipamena

McIntyre, Loren. The Incredible Incas and Their Timeless Land. Primera edición. Washington: National Geographic Society, 1975.

MLA aipamena

McIntyre, Loren. The Incredible Incas and Their Timeless Land. Primera edición. National Geographic Society, 1975.