Courlander, H. (1987). The fourth world of the Hopis: The epic story of the Hopi Indians as preserved in their legends and traditions. University of New Mexico Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Courlander, Harold. The Fourth World of the Hopis: The Epic Story of the Hopi Indians as Preserved in Their Legends and Traditions. Albuquerque: University of New Mexico Press, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Courlander, Harold. The Fourth World of the Hopis: The Epic Story of the Hopi Indians as Preserved in Their Legends and Traditions. University of New Mexico Press, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.