Gaya APA

Ansel, H, C, A, , A, L, V. (1999). Pharmaceutical Dosage Forms And Drug Delivery Systems (7). Philadelphia: Lippincott Williams and Wilkins.

Gaya MLA

Ansel, Howard, C., And, , Allen,, Loyd, V.. "Pharmaceutical Dosage Forms And Drug Delivery Systems". 7 Philadelphia: Lippincott Williams and Wilkins, 1999. Text.