APA ציטוט

Crawford, R. J. (2006). Plastics engineering (3rd ed.). Butterworth -Heinemann.

Chicago Edition Citation

Crawford, R J. Plastics Engineering. 3rd ed. Woburn: Butterworth -Heinemann, 2006.

ציטוט MLA

Crawford, R J. Plastics Engineering. 3rd ed. Butterworth -Heinemann, 2006.