APA aipamena

Dunlop, F., & Soriano, T. (2012). National Geographic traveler: Spain (Fourth edition.). National Geographic Society.

Chicago Style aipamena

Dunlop, Fiona, and Tino Soriano. National Geographic Traveler: Spain. Fourth edition. Washington, D.C: National Geographic Society, 2012.

MLA aipamena

Dunlop, Fiona, and Tino Soriano. National Geographic Traveler: Spain. Fourth edition. National Geographic Society, 2012.