American Pharmaceutical Association. (1993). Handbook of nonprescription drugs (10th ed.). American Pharmaceutical Association.
Citazione stile Chigago Style (17a edizione)American Pharmaceutical Association. Handbook of Nonprescription Drugs. 10th ed. Washington, D.C.: American Pharmaceutical Association, 1993.
Citatione MLA (9a ed.)American Pharmaceutical Association. Handbook of Nonprescription Drugs. 10th ed. American Pharmaceutical Association, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.