Crawford, R. J. (2006). Plastics engineering (3rd ed.). Butterworth -Heinemann.
Čikaški stil citiranjaCrawford, R J. Plastics Engineering. 3rd ed. Woburn: Butterworth -Heinemann, 2006.
MLA način citiranjaCrawford, R J. Plastics Engineering. 3rd ed. Butterworth -Heinemann, 2006.
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