Cita APA (7a ed.)

Wooldridge, P. J., Leonard, R., & Skipper, J. (1978). Methods of clinical experimentation to improve patient care. Mosby.

Cita Chicago Style (17a ed.)

Wooldridge, Powhatan J., R.C Leonard, y J.K Skipper. Methods of Clinical Experimentation to Improve Patient Care. St. Louis: Mosby, 1978.

Cita MLA (9a ed.)

Wooldridge, Powhatan J., et al. Methods of Clinical Experimentation to Improve Patient Care. Mosby, 1978.