Cita APA (7a ed.)

Olmen, D., Brisard, F., Mortelmans, T., & Olmen, D. (2019). Aspects of Linguistic Variation. De Gruyter.

Cita Chicago Style (17a ed.)

Olmen, Daniël, Frank Brisard, Tanja Mortelmans, y Daniël Olmen. Aspects of Linguistic Variation. Berlin ; Boston: De Gruyter, 2019.

Cita MLA (9a ed.)

Olmen, Daniël, et al. Aspects of Linguistic Variation. De Gruyter, 2019.