Black, P. H. (1955). Machine design (2a. ed.). MacGraw-Hill.
Cita Chicago (17th ed.)Black, Paul H. Machine Design. 2a. ed. Nueva York: MacGraw-Hill, 1955.
Cita MLA (9th ed.)Black, Paul H. Machine Design. 2a. ed. MacGraw-Hill, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.