ebrary, Inc, Verney, K., & Sartain, L. (2009). Long is the way and hard: One hundred years of the National Association for the Advancement of Colored People (NAACP). University of Arkansas Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, Kevern Verney, و Lee Sartain. Long Is the Way and Hard: One Hundred Years of the National Association for the Advancement of Colored People (NAACP). Fayetteville: University of Arkansas Press, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, et al. Long Is the Way and Hard: One Hundred Years of the National Association for the Advancement of Colored People (NAACP). University of Arkansas Press, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.