Gaya APA

Ashby, M, F., Jones, D, R, H. (1996). Engineering material 1: an introduction to their properties & applications (2). Oxford: Butterworth.

Gaya MLA

Ashby, Michael, F., Jones, David, Rayer, Hakim. "Engineering material 1: an introduction to their properties & applications". 2 Oxford: Butterworth, 1996. Text.