Παραπομπή σε μορφή APA (7η εκδ.)

National Geographic Society (U.S.) & Johns, C. (2014). Women of vision: National Geographic Photographers on Assignment. National Geographic Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Geographic Society (U.S.) και Chris Johns. Women of Vision: National Geographic Photographers on Assignment. Washington, District of Columbia: National Geographic Society, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Geographic Society (U.S.) και Chris Johns. Women of Vision: National Geographic Photographers on Assignment. National Geographic Society, 2014.