توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Doerries, R. R. American Studies: A monograph series / ed. on behalf of the German Association for American Studies by Reinhard R. Doerries. Winter.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Doerries, Reinhard R. American Studies: A Monograph Series / Ed. on Behalf of the German Association for American Studies by Reinhard R. Doerries. Heidelberg: Winter.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Doerries, Reinhard R. American Studies: A Monograph Series / Ed. on Behalf of the German Association for American Studies by Reinhard R. Doerries. Winter.