APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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