Cita APA (7a ed.)
Williams, J. (2008). Engineering tribology. Cambridge University Press.
Cita Chicago Style (17a ed.)
Williams, John. Engineering Tribology. New York: Cambridge University Press, 2008.
Cita MLA (9a ed.)
Williams, John. Engineering Tribology. Cambridge University Press, 2008.
Precaución: Estas citas no son 100% exactas.