Cita APA (7a ed.)

Thurlbeck, W. M., & Wright, J. L. (1999). Thurlbeck's chronic airflow obstruction (2nd ed.). B.C. Decker.

Cita Chicago Style (17a ed.)

Thurlbeck, William M., y Joanne L. Wright. Thurlbeck's Chronic Airflow Obstruction. 2nd ed. Hamilton, Ont.: B.C. Decker, 1999.

Cita MLA (9a ed.)

Thurlbeck, William M., y Joanne L. Wright. Thurlbeck's Chronic Airflow Obstruction. 2nd ed. B.C. Decker, 1999.