Gentle, R., & Edwards, P. B. (2002). Mechanical engineering systems. Butterworth-Heinemann.
Čikaški stil citiranjaGentle, Richard, i Peter Bolton Edwards. Mechanical Engineering Systems. Oxford: Butterworth-Heinemann, 2002.
MLA način citiranjaGentle, Richard, i Peter Bolton Edwards. Mechanical Engineering Systems. Butterworth-Heinemann, 2002.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.