توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Borthwick, B. M. (1965). The Islamic sermon as a channel of political communication in Syria, Jordan and Egypt. University of Michigan.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Borthwick, Bruce Maynard. The Islamic Sermon as a Channel of Political Communication in Syria, Jordan and Egypt. Ann Arbor: University of Michigan, 1965.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Borthwick, Bruce Maynard. The Islamic Sermon as a Channel of Political Communication in Syria, Jordan and Egypt. University of Michigan, 1965.