Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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