ebrary, Inc, & Hughes, R. E. (2011). Perspectives on prehistoric trade and exchange in California and the Great Basin. University of Utah Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, و Richard E. Hughes. Perspectives on Prehistoric Trade and Exchange in California and the Great Basin. Salt Lake City: University of Utah Press, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, و Richard E. Hughes. Perspectives on Prehistoric Trade and Exchange in California and the Great Basin. University of Utah Press, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.