Παραπομπή APA

Paul, D. R., & Harries, F. W. (1976). Controlled Release Polymeric Formulations. American Chemical Society.

Παραπομπή Chicago Style

Paul, D. R., και F. W. Harries. Controlled Release Polymeric Formulations. Wablungton: American Chemical Society, 1976.

Παραπομπή MLA

Paul, D. R., και F. W. Harries. Controlled Release Polymeric Formulations. American Chemical Society, 1976.