Cita APA (7th ed.)
Graham, F. D. (1946). Audels machinists and tool makers handy-book. Audel.
Cita Chicago (17th ed.)
Graham, Frank Duncan. Audels Machinists and Tool Makers Handy-book. New York: Audel, 1946.
Cita MLA (9th ed.)
Graham, Frank Duncan. Audels Machinists and Tool Makers Handy-book. Audel, 1946.
Atenció: Aquestes cites poden no estar 100% correctes.