APA (7e ed.) Bronvermelding

Barnhart, E. R. Physicians' desk reference for nonprescription drugs (7a ed.).

Chicago (17e ed.) Bronvermelding

Barnhart, Edward R. Physicians' Desk Reference for Nonprescription Drugs. 7a ed.

MLA (8e ed.) Bronvermelding

Barnhart, Edward R. Physicians' Desk Reference for Nonprescription Drugs. 7a ed.

Let op: Deze citaties zijn niet altijd 100% accuraat.