Citazione Stile APA (7a Edizione)

Mark, C., & Langer, R. (1990). Biodegradable Polymers as Drug Delivery System. New York.

Citazione stile Chigago Style (17a edizione)

Mark, Chasin, e Robert Langer. Biodegradable Polymers as Drug Delivery System. Marcel Dekker: New York, 1990.

Citatione MLA (9a ed.)

Mark, Chasin, e Robert Langer. Biodegradable Polymers as Drug Delivery System. New York, 1990.