Gaya APA
Allen, L, V. (2014).
Pharmaceutical Dosage Forms and Drug Delivery Systems (Eleventh Edition).
Hong Kong:
Wolters Kluwer.
Gaya MLA
Allen, Loyd, V..
"Pharmaceutical Dosage Forms and Drug Delivery Systems".
Eleventh Edition
Hong Kong:
Wolters Kluwer,
2014.
Text.