APA (7e ed.) Bronvermelding

Hr̃tl, R., Korge, A., & (Firm), A. I. (201). Minimally invasive spine surgery: Techniques, evidence, and controversies. Davos-Platz, Switzerland : AOSpine.

Chicago (17e ed.) Bronvermelding

Hr̃tl, Roger, Andreas Korge, en AOSpine International (Firm). Minimally Invasive Spine Surgery: Techniques, Evidence, and Controversies. Davos-Platz, Switzerland : AOSpine, 201.

MLA (9e ed.) Bronvermelding

Hr̃tl, Roger, et al. Minimally Invasive Spine Surgery: Techniques, Evidence, and Controversies. Davos-Platz, Switzerland : AOSpine, 201.