Cita APA (7th ed.)

Zenk, K. E. (1994). Pocket guide to evaluations of drug interactions (1994-95 ed.). American Pharmaceutical Association.

Cita Chicago (17th ed.)

Zenk, Kathryn E. Pocket Guide to Evaluations of Drug Interactions. 1994-95 ed. Washington, D.C.: American Pharmaceutical Association, 1994.

Cita MLA (9th ed.)

Zenk, Kathryn E. Pocket Guide to Evaluations of Drug Interactions. 1994-95 ed. American Pharmaceutical Association, 1994.