APA引文

Crawford. (1981). Plastic engineering (2nd ed.). Pergaman Press.

Chicago Edition Citation

Crawford. Plastic Engineering. 2nd ed. NeewYork: Pergaman Press, 1981.

MLA引文

Crawford. Plastic Engineering. 2nd ed. Pergaman Press, 1981.

警告：这些引文格式不一定是100％准确.