Παραπομπή APA

Goodship, V. Introduction to plastics recycling (2nd ed.). Smithers Rapra.

Παραπομπή Chicago Style

Goodship, Vannessa. Introduction to Plastics Recycling. 2nd ed. United Kingdom: Smithers Rapra.

Παραπομπή MLA

Goodship, Vannessa. Introduction to Plastics Recycling. 2nd ed. Smithers Rapra.