Παραπομπή APA

Ritchie, P. D. (1965). Physics of Plastics. Illiffe Books.

Παραπομπή Chicago Style

Ritchie, P D. Physics of Plastics. London: Illiffe Books, 1965.

Παραπομπή MLA

Ritchie, P D. Physics of Plastics. Illiffe Books, 1965.