C. Ansel, H., & G. Popovich, N. (1990). Pharmaceutical Dosage Forms and Drug Delivery Systems (5th ed.). Lea & Febiger, Philadelphia.
Citazione stile Chigago Style (17a edizione)C. Ansel, Howard, e Nicholas G. Popovich. Pharmaceutical Dosage Forms and Drug Delivery Systems. 5th ed. London: Lea & Febiger, Philadelphia, 1990.
Citatione MLA (9a ed.)C. Ansel, Howard, e Nicholas G. Popovich. Pharmaceutical Dosage Forms and Drug Delivery Systems. 5th ed. Lea & Febiger, Philadelphia, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.