Gaya APA

Allen, L. (2014). INTRODUCTION TO DRUGS, DRUG DOSAGE FORMS, AND DRUG DELIVERY SYSTEMS . : Lippincott Williams & Wilkins.

Gaya MLA

Allen, Loyd. "INTRODUCTION TO DRUGS, DRUG DOSAGE FORMS, AND DRUG DELIVERY SYSTEMS". : Lippincott Williams & Wilkins, 2014. Text.