Cita APA (7th ed.)

SPOTTS F.M. (2006). DESIGN OF MACHINE ELEMENTS WITH CD (8TH ED.). PEARSON EDUCATION.

Cita Chicago (17th ed.)

SPOTTS F.M. DESIGN OF MACHINE ELEMENTS WITH CD. 8TH ED. ESSEX: PEARSON EDUCATION, 2006.

Cita MLA (9th ed.)

SPOTTS F.M. DESIGN OF MACHINE ELEMENTS WITH CD. 8TH ED. PEARSON EDUCATION, 2006.