Dyfyniad APA

Cottrell, A. (2000). An introduction to metallurgy (2nd ed.). Universities press.

Dyfyniad Arddull Chicago

Cottrell, Alan. An Introduction to Metallurgy. 2nd ed. India: Universities press, 2000.

Dyfyniad MLA

Cottrell, Alan. An Introduction to Metallurgy. 2nd ed. Universities press, 2000.

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