APA (7th ed.) Zitazioa
International Research Society of Spinal Deformities. Meeting, ebrary, Inc, Kotwicki, T., & Grivas, T. B. (2012). Research into spinal deformities 8. IOS Press.
Chicago Style (17th ed.) Zitazioa
International Research Society of Spinal Deformities. Meeting, Inc ebrary, Tomasz Kotwicki, eta Theodoros B. Grivas. Research into Spinal Deformities 8. Amsterdam: IOS Press, 2012.
MLA (9th ed.) Zitazioa
International Research Society of Spinal Deformities. Meeting, et al. Research into Spinal Deformities 8. IOS Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.