Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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