Cita APA (7a ed.)

Spivey, R. N., Wertheimer, A. I., & Rucker, T. D. (1992). International pharmaceutical services: The drug industry and pharmacy practice in twenty-three major countries of th e world. Pharmaceutical Products Press.

Cita Chicago Style (17a ed.)

Spivey, Richard N., Albert I. Wertheimer, y T. Donald Rucker. International Pharmaceutical Services: The Drug Industry and Pharmacy Practice in Twenty-three Major Countries of Th E World. New York [etc.]: Pharmaceutical Products Press, 1992.

Cita MLA (9a ed.)

Spivey, Richard N., et al. International Pharmaceutical Services: The Drug Industry and Pharmacy Practice in Twenty-three Major Countries of Th E World. Pharmaceutical Products Press, 1992.