APA استشهاد

Boyd, G. M. E. b. (1970). Brittle fracture in steel structures. Butterworths.

استشهاد بنمط شيكاغو

Boyd, G M Ed. by. Brittle Fracture in Steel Structures. London: Butterworths, 1970.

MLA استشهاد

Boyd, G M Ed. by. Brittle Fracture in Steel Structures. Butterworths, 1970.