Gaya APA

al., E. et al (1999). Supplement To Handbook On Injectable Drugs (10th Ed.). American Society of Health System Pharmacists: Gadjah Mada University Press.

Gaya MLA

al., Et. et al. "Supplement To Handbook On Injectable Drugs". 10th Ed. American Society of Health System Pharmacists: Gadjah Mada University Press, 1999. Text.