Cita APA (7th ed.)

Sifton, D. W. (1994). Physicians' desk reference to pharmaceutical specialties and biologicals. Medical Economics.

Cita Chicago (17th ed.)

Sifton, David W. Physicians' Desk Reference to Pharmaceutical Specialties and Biologicals. Rutherford, NJ: Medical Economics, 1994.

Cita MLA (9th ed.)

Sifton, David W. Physicians' Desk Reference to Pharmaceutical Specialties and Biologicals. Medical Economics, 1994.