Honovich, N. (2017). Ultimate explorer guide: Explore, discover, and create your own adventures with real National Geographic explorers as your guides. National Geographic.
Цитирование в стиле Чикаго (17-е изд.)Honovich, Nancy. Ultimate Explorer Guide: Explore, Discover, and Create Your Own Adventures with Real National Geographic Explorers as Your Guides. Washington, D.C.: National Geographic, 2017.
Цитирование MLA (8-е изд.)Honovich, Nancy. Ultimate Explorer Guide: Explore, Discover, and Create Your Own Adventures with Real National Geographic Explorers as Your Guides. National Geographic, 2017.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.