Cita APA (7th ed.)

(1994). Mechanical engineer's reference book (12th ed.). Butterworth Heinemann.

Cita Chicago (17th ed.)

Mechanical Engineer's Reference Book. 12th ed. London: Butterworth Heinemann, 1994.

Cita MLA (9th ed.)

Mechanical Engineer's Reference Book. 12th ed. Butterworth Heinemann, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.