Cita APA (7a ed.)

Szefler, S. J., & Leung, D. Y. M. (1996). Severe asthma: Pathogenesis and clinical management. Marcel Dekker.

Cita Chicago Style (17a ed.)

Szefler, Stanley J., y Donald Y. M. Leung. Severe Asthma: Pathogenesis and Clinical Management. New York ; Basel ; Hong Kong: Marcel Dekker, 1996.

Cita MLA (9a ed.)

Szefler, Stanley J., y Donald Y. M. Leung. Severe Asthma: Pathogenesis and Clinical Management. Marcel Dekker, 1996.