توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Powell, P. W. (1971). Tree of hate: Propaganda and prejudices affecting United States relations with the Hispanic world. Basic Books.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Powell, Philip Wayne. Tree of Hate: Propaganda and Prejudices Affecting United States Relations with the Hispanic World. New York: Basic Books, 1971.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Powell, Philip Wayne. Tree of Hate: Propaganda and Prejudices Affecting United States Relations with the Hispanic World. Basic Books, 1971.