APA način citiranja (7. izdanje)
ebrary, Inc, Barnes, P. J., Hansel, T. T., & Kon, O. M. (2008). Chronic obstructive pulmonary disease: (COPD). Oxford University Press.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, Peter J. Barnes, T. T. Hansel, i Onn Min Kon. Chronic Obstructive Pulmonary Disease: (COPD). Oxford ; New York: Oxford University Press, 2008.
MLA način citiranja (9. izdanje)
ebrary, Inc, et al. Chronic Obstructive Pulmonary Disease: (COPD). Oxford University Press, 2008.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.