APA način citiranja

Pai, S. S., Tilton, R. D., & Przybycien, T. M. (2009). Poly(ethylene glycol)-Modified Proteins: Implications for Poly(lactide-co-glycolide)-Based Microsphere Delivery. Springer US.

Čikaški stil citiranja

Pai, Sheetal S., Robert D. Tilton, i Todd M. Przybycien. Poly(ethylene Glycol)-Modified Proteins: Implications for Poly(lactide-co-glycolide)-Based Microsphere Delivery. Springer US, 2009.

MLA način citiranja

Pai, Sheetal S., Robert D. Tilton, i Todd M. Przybycien. Poly(ethylene Glycol)-Modified Proteins: Implications for Poly(lactide-co-glycolide)-Based Microsphere Delivery. Springer US, 2009.