Gaya APA

Black, J., Kohser, R, A. (2013). DeGarmo's materials and processes in manufacturing (International Student Edition. Eleventh edition). Singapore: John Wiley & Sons.

Gaya MLA

Black, J.T., Kohser, Ronald, A.. "DeGarmo's materials and processes in manufacturing". International Student Edition. Eleventh edition Singapore: John Wiley & Sons, 2013. Text.