APA način citiranja (7. izdanje)

Thomas, R., Green, R., Brightling, C., Birring, S., Parker, D., Wardlaw, A., & Pavord, I. (2004). The influence of age on induced sputum differential cell counts in normal subjects.

Čikaški stil citiranja (17. izdanje)

Thomas, R., R. Green, C. Brightling, S. Birring, D. Parker, A. Wardlaw, i I. Pavord. The Influence of Age on Induced Sputum Differential Cell Counts in Normal Subjects. 2004.

MLA način citiranja (9. izdanje)

Thomas, R., et al. The Influence of Age on Induced Sputum Differential Cell Counts in Normal Subjects. 2004.