National Geographic Society (U.S.), National Geographic Television & Film, National Geographic Video (Firm), Neibaur, B., Truitt, L., Miller, J. T., . . . Bridges, J. (2002). Lewis & Clark: Great journey West. National Geographic Video.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Geographic Society (U.S.), National Geographic Television & Film, National Geographic Video (Firm), Bruce Neibaur, Lisa Truitt, Jeff T. Miller, Mose Richards, و Jeff Bridges. Lewis & Clark: Great Journey West. [Washington, DC]: National Geographic Video, 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Geographic Society (U.S.), et al. Lewis & Clark: Great Journey West. National Geographic Video, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.