APA način citiranja

Morris, A., Sciurba, F. C., & Norris, K. A. (2008). Pneumocystis: A Novel Pathogen in Chronic Obstructive Pulmonary Disease?

Čikaški stil citiranja

Morris, Alison, Frank C. Sciurba, i Karen A. Norris. Pneumocystis: A Novel Pathogen in Chronic Obstructive Pulmonary Disease? 2008.

MLA način citiranja

Morris, Alison, Frank C. Sciurba, i Karen A. Norris. Pneumocystis: A Novel Pathogen in Chronic Obstructive Pulmonary Disease? 2008.