Köhler, R., Recher, A., & Ehrt, J. (2016). Legal Gender Recognition in Europe: Toolkit (2nd revised version.). [Berlin]: TGEU.
Citazione stile Chigago Style (17a edizione)Köhler, Richard, Alecs Recher, e Julia Ehrt. Legal Gender Recognition in Europe: Toolkit. 2nd revised version. [Berlin]: TGEU, 2016.
Citatione MLA (8a ed.)Köhler, Richard, et al. Legal Gender Recognition in Europe: Toolkit. 2nd revised version. [Berlin]: TGEU, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.