APA način citiranja

Chang, D. G., Shymon, S., & Powell, A. J. (2013). Natural resolution of a herniated lumbar disc. BMJ Publishing Group.

Čikaški stil citiranja

Chang, Douglas G., Stephen Shymon, i Aaron J. Powell. Natural Resolution of a Herniated Lumbar Disc. BMJ Publishing Group, 2013.

MLA način citiranja

Chang, Douglas G., Stephen Shymon, i Aaron J. Powell. Natural Resolution of a Herniated Lumbar Disc. BMJ Publishing Group, 2013.