(2022). 100 countries, 5,000 ideas: Where to go, when to go, what to see, what to do (Second edition.). National Geographic.
Cita Chicago Style (17a ed.)100 Countries, 5,000 Ideas: Where to Go, When to Go, What to See, What to Do. Second edition. Washington, D.C.: National Geographic, 2022.
Cita MLA (8a ed.)100 Countries, 5,000 Ideas: Where to Go, When to Go, What to See, What to Do. Second edition. National Geographic, 2022.
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