Gaya APA

Geisler, D, P. et al (2018). Operative Techniques in Single Incision Laparoscopic Colorectal Surgery (1st ed. 2018). New york: Springer International Publishing.

Gaya MLA

Geisler, Daniel, P.. et al. "Operative Techniques in Single Incision Laparoscopic Colorectal Surgery". 1st ed. 2018 New york: Springer International Publishing, 2018. Text.