APA-referens (7:e uppl.)

Köhler, R., Recher, A., & Ehrt, J. (2016). Legal Gender Recognition in Europe: Toolkit (2nd revised version.). [Berlin]: TGEU.

Chicago-referens (17:e uppl.)

Köhler, Richard, Alecs Recher, och Julia Ehrt. Legal Gender Recognition in Europe: Toolkit. 2nd revised version. [Berlin]: TGEU, 2016.

MLA-referens (8:e uppl.)

Köhler, Richard, et al. Legal Gender Recognition in Europe: Toolkit. 2nd revised version. [Berlin]: TGEU, 2016.