Dyfyniad APA
Sahoo, P. (2014). Engineering tribology. PHI Learning.
Dyfyniad Arddull Chicago
Sahoo, Prasanta. Engineering Tribology. New Delhi: PHI Learning, 2014.
Dyfyniad MLA
Sahoo, Prasanta. Engineering Tribology. PHI Learning, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.