Citazione Stile APA (7a Edizione)

Brook, S. (2010). National Geographic traveler: Prague & the Czech Republic (Second edition.). National Geographic Society.

Citazione stile Chigago Style (17a edizione)

Brook, Stephen. National Geographic Traveler: Prague & the Czech Republic. Second edition. Washington, D.C: National Geographic Society, 2010.

Citatione MLA (9a ed.)

Brook, Stephen. National Geographic Traveler: Prague & the Czech Republic. Second edition. National Geographic Society, 2010.