Cita APA

Allen Jr., L. V., Popovich, N. G., & Ansel, H. C. (2011). Ansel's Pharmaceutical Dosage Forms and Drug Delivery Systems (9th ed.). Wolters Kluwer.

Citación estilo Chicago

Allen Jr., Loyd V., Nicholas G. Popovich, and Howard C. Ansel. Ansel's Pharmaceutical Dosage Forms and Drug Delivery Systems. 9th ed. Philadelphia, PA: Wolters Kluwer, 2011.

Cita MLA

Allen Jr., Loyd V., et al. Ansel's Pharmaceutical Dosage Forms and Drug Delivery Systems. 9th ed. Wolters Kluwer, 2011.