Gaya APA

Koninckx, P, R. et al (2014). A mixture of 86% of CO2, 10% of N2O, and 4% of oxygen permits laparoscopy under local anesthesia: a pilot study (Gynecol Surg (2015) 12:57–60). USA: Springer.

Gaya MLA

Koninckx, Philippe, R.. et al. "A mixture of 86% of CO2, 10% of N2O, and 4% of oxygen permits laparoscopy under local anesthesia: a pilot study". Gynecol Surg (2015) 12:57–60 USA: Springer, 2014. Text.