Cita APA (7a ed.)

Gentle, R., Edwards, P., & Bolton, W. (2001). Mechanical engineering systems. Butterworth Heinemann.

Cita Chicago Style (17a ed.)

Gentle, Richard, Peter Edwards, y W. Bolton. Mechanical Engineering Systems. Oxford [England] ; Woburn, MA: Butterworth Heinemann, 2001.

Cita MLA (8a ed.)

Gentle, Richard, et al. Mechanical Engineering Systems. Butterworth Heinemann, 2001.