National Geographic Society (U.S.), Lamichhane, P., & Romero, L. (2020). Ultimate U.S. road trip atlas: Maps, games, activities, and more for hours of backseat fun! (Second edition.). National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Geographic Society (U.S.), Priyanka Lamichhane, और Libby Romero. Ultimate U.S. Road Trip Atlas: Maps, Games, Activities, and More for Hours of Backseat Fun! Second edition. Washington, D.C.: National Geographic, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Geographic Society (U.S.), et al. Ultimate U.S. Road Trip Atlas: Maps, Games, Activities, and More for Hours of Backseat Fun! Second edition. National Geographic, 2020.
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