Παραπομπή APA

Machinery handbook. (1979). Machinery handbook: A reference book for mechanical engineer, draftsman, toolmaker and mechanist (21st ed.). Industrial press.

Παραπομπή Chicago Style

Machinery handbook. Machinery Handbook: A Reference Book for Mechanical Engineer, Draftsman, Toolmaker and Mechanist. 21st ed. New York: Industrial press, 1979.

Παραπομπή MLA

Machinery handbook. Machinery Handbook: A Reference Book for Mechanical Engineer, Draftsman, Toolmaker and Mechanist. 21st ed. Industrial press, 1979.