توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Zinzendorf, N. L., & Forell, G. W. (1973). Nine public lectures on important subjects in religion: Preached in Fetter Lane Chapel in London in the year 1746. University of Iowa Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Zinzendorf, Nicolaus Ludwig, و George W. Forell. Nine Public Lectures on Important Subjects in Religion: Preached in Fetter Lane Chapel in London in the Year 1746. Iowa City: University of Iowa Press, 1973.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Zinzendorf, Nicolaus Ludwig, و George W. Forell. Nine Public Lectures on Important Subjects in Religion: Preached in Fetter Lane Chapel in London in the Year 1746. University of Iowa Press, 1973.