Gaya APA

ALLEN, L, V. (2009). Ansel's pharmaceutical dosage forms and drug delivery systems ninth edition (ed. Ninth). Philadelphia: Wolters kluwer.

Gaya MLA

ALLEN, Loyd, V.. "Ansel's pharmaceutical dosage forms and drug delivery systems ninth edition". ed. Ninth Philadelphia: Wolters kluwer, 2009. FAKULTAS FARMASI.