Cita APA (7th ed.)

National Geographic Society (U.S.). Special Publications Division. (1988). Excursion to enchantment: A journey to the world's most beautiful places. The Society.

Cita Chicago (17th ed.)

National Geographic Society (U.S.). Special Publications Division. Excursion to Enchantment: A Journey to the World's Most Beautiful Places. Washington, D.C: The Society, 1988.

Cita MLA (9th ed.)

National Geographic Society (U.S.). Special Publications Division. Excursion to Enchantment: A Journey to the World's Most Beautiful Places. The Society, 1988.

Atenció: Aquestes cites poden no estar 100% correctes.