Dyfyniad APA
Pal,B.K, & Das,K. (2014). Engineering mathematics (9th ed.). U.N.Dhur.
Dyfyniad Arddull Chicago
Pal,B.K, and Das,K. Engineering Mathematics. 9th ed. Kolkata: U.N.Dhur, 2014.
Dyfyniad MLA
Pal,B.K, and Das,K. Engineering Mathematics. 9th ed. U.N.Dhur, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.