Cita APA (7th ed.)

Purday, H. F. P. (1937). Diesel engine design (4th ed.). Constable.

Cita Chicago (17th ed.)

Purday, Herbert Frank Percy. Diesel Engine Design. 4th ed. London: Constable, 1937.

Cita MLA (8th ed.)

Purday, Herbert Frank Percy. Diesel Engine Design. 4th ed. Constable, 1937.

Atenció: Aquestes cites poden no estar 100% correctes.