توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

General Motors Corporation. (1945). Maintenance manual and parts book: Industrial fan-to-flywheel two cylinder, two cycle diesel engine model 2010. General Motors Corp.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

General Motors Corporation. Maintenance Manual and Parts Book: Industrial Fan-to-flywheel Two Cylinder, Two Cycle Diesel Engine Model 2010. Detroit: General Motors Corp, 1945.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

General Motors Corporation. Maintenance Manual and Parts Book: Industrial Fan-to-flywheel Two Cylinder, Two Cycle Diesel Engine Model 2010. General Motors Corp, 1945.