Gaya APA

Armstrong, P, B, R, C, &, C. (1987). MECHANICS OF ENGINEENG MATERIALS / PP Benham, RJ Crawford & CG Armstrong (Edisi 1 Jilid 1). Singapore: Longman.

Gaya MLA

Armstrong, PP, Benham,, RJ, Crawford, &, CG. "MECHANICS OF ENGINEENG MATERIALS / PP Benham, RJ Crawford & CG Armstrong". Edisi 1 Jilid 1 Singapore: Longman, 1987. Text.