توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Johnson, A. A. (1931). Progress in the Soviet Union: Past, present, future. The Five-year plan with results accomplished January 1931. A.A.Johnson and Associates.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Johnson, Albert Aaron. Progress in the Soviet Union: Past, Present, Future. The Five-year Plan with Results Accomplished January 1931. Springfield, Massachusetts: A.A.Johnson and Associates, 1931.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Johnson, Albert Aaron. Progress in the Soviet Union: Past, Present, Future. The Five-year Plan with Results Accomplished January 1931. A.A.Johnson and Associates, 1931.