APA (7th ed.) Zitazioa
Römer, T. (2012). Operative hysteroscopy: A practical guide (2nd ed.). De Gruyter.
Chicago Style (17th ed.) Zitazioa
Römer, T. Operative Hysteroscopy: A Practical Guide. 2nd ed. Berlin: De Gruyter, 2012.
MLA (9th ed.) Zitazioa
Römer, T. Operative Hysteroscopy: A Practical Guide. 2nd ed. De Gruyter, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.