Jepson, T. (2012). National Geographic traveler: Italy (Fourth edition.). National Geographic Society.
Chicago-viite (17. p.)Jepson, Tim. National Geographic Traveler: Italy. Fourth edition. Washington, D.C: National Geographic Society, 2012.
MLA-viite (9. p.)Jepson, Tim. National Geographic Traveler: Italy. Fourth edition. National Geographic Society, 2012.
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