Cita APA (7a ed.)

Devine, B., & Melford, M. (2016). National Geographic traveler: Ports of call & beyond. National Geographic Society.

Cita Chicago Style (17a ed.)

Devine, Bob, y Michael Melford. National Geographic Traveler: Ports of Call & Beyond. Washington, D.C.: National Geographic Society, 2016.

Cita MLA (8a ed.)

Devine, Bob, y Michael Melford. National Geographic Traveler: Ports of Call & Beyond. National Geographic Society, 2016.

Precaución: Estas citas no son 100% exactas.