APA način citiranja

Bak, Y., Merriam, M., Neff, M., & Berg, D. A. (2013). Novel Approach to Rectal Foreign Body Extraction. Society of Laparoendoscopic Surgeons.

Čikaški stil citiranja

Bak, Yury, Margaret Merriam, Marc Neff, i David A. Berg. Novel Approach to Rectal Foreign Body Extraction. Society of Laparoendoscopic Surgeons, 2013.

MLA način citiranja

Bak, Yury, Margaret Merriam, Marc Neff, i David A. Berg. Novel Approach to Rectal Foreign Body Extraction. Society of Laparoendoscopic Surgeons, 2013.