Oberg, E., & Jones, F. D. (1948). Machinery's handbook for machine shop and drafting-room: A reference book on machine design and shop practice for the mechanical engineer, draftsman, toolmaker, and machinist (13th ed.). Industrial Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Oberg, Erik, و Franklin D. Jones. Machinery's Handbook for Machine Shop and Drafting-room: A Reference Book on Machine Design and Shop Practice for the Mechanical Engineer, Draftsman, Toolmaker, and Machinist. 13th ed. New York: Industrial Press, 1948.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Oberg, Erik, و Franklin D. Jones. Machinery's Handbook for Machine Shop and Drafting-room: A Reference Book on Machine Design and Shop Practice for the Mechanical Engineer, Draftsman, Toolmaker, and Machinist. 13th ed. Industrial Press, 1948.