APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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