APA استشهاد

Young, R. J., & Lovell, P. A. (2004). Introduction to polymers (2nd ed.). Nelson Thornes.

استشهاد بنمط شيكاغو

Young, R. J., و P. A. Lovell. Introduction to Polymers. 2nd ed. Cheltenham: Nelson Thornes, 2004.

MLA استشهاد

Young, R. J., و P. A. Lovell. Introduction to Polymers. 2nd ed. Nelson Thornes, 2004.