APA استشهاد

Rao Natti, S., & Schumacher, G. (2004). Design data for plastics engineers. Hanser.

استشهاد بنمط شيكاغو

Rao Natti, S., و Gunter Schumacher. Design Data for Plastics Engineers. Munich: Hanser, 2004.

MLA استشهاد

Rao Natti, S., و Gunter Schumacher. Design Data for Plastics Engineers. Hanser, 2004.