Dyfyniad APA

Yen, T. F. (2008). Chemistry for engineers. Imperial College Press.

Dyfyniad Arddull Chicago

Yen, Teh Fu. Chemistry for Engineers. London: Imperial College Press, 2008.

Dyfyniad MLA

Yen, Teh Fu. Chemistry for Engineers. Imperial College Press, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.