Honovich, N. (2017). Ultimate explorer guide: Explore, discover, and create your own adventures with real National Geographic explorers as your guides. National Geographic.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Honovich, Nancy. Ultimate Explorer Guide: Explore, Discover, and Create Your Own Adventures with Real National Geographic Explorers as Your Guides. National Geographic, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.