توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Schmidt, H. 1. D. 2. (1984). The Soviet Union, challenges and responses as seen from the European point of view. Institute of Southeast Asian Studies.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Schmidt, Helmut 1918 Dec. 23-. The Soviet Union, Challenges and Responses as Seen from the European Point of View. Singapore: Institute of Southeast Asian Studies, 1984.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Schmidt, Helmut 1918 Dec. 23-. The Soviet Union, Challenges and Responses as Seen from the European Point of View. Institute of Southeast Asian Studies, 1984.