Cita APA

Von Hertzen, L., Alakärppä, H., Koskinen, R., Liippo, K., Surcel, H. M., Leinonen, M., & Saikku, P. (1997). Chlamydia pneumoniae infection in patients with chronic obstructive pulmonary disease. Cambridge University Press.

Citación estilo Chicago

Von Hertzen, L., H. Alakärppä, R. Koskinen, K. Liippo, H. M. Surcel, M. Leinonen, y P. Saikku. Chlamydia Pneumoniae Infection in Patients With Chronic Obstructive Pulmonary Disease. Cambridge University Press, 1997.

Cita MLA

Von Hertzen, L., et al. Chlamydia Pneumoniae Infection in Patients With Chronic Obstructive Pulmonary Disease. Cambridge University Press, 1997.