Cita APA (7a ed.)

Lang, S. S., & Patt, R. B. (1994). You don't have to suffer: A complete guide to relieving cancer pain for patients and their families. Oxford University Press.

Cita Chicago Style (17a ed.)

Lang, Susan S., y Richard B. Patt. You Don't Have to Suffer: A Complete Guide to Relieving Cancer Pain for Patients and Their Families. New York: Oxford University Press, 1994.

Cita MLA (9a ed.)

Lang, Susan S., y Richard B. Patt. You Don't Have to Suffer: A Complete Guide to Relieving Cancer Pain for Patients and Their Families. Oxford University Press, 1994.