APA-referens

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

Chicago-stil citat

Cottrell, Alan. An Introduction to Metallurgy. Ed.2. Hyderabad: Universities press, 2000.

MLA-referens

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