Cita APA (7a ed.)

Dik, S. C., & Hengeveld, K. (1997). The theory of functional grammar. Mouton de Gruyter.

Cita Chicago Style (17a ed.)

Dik, S. C., y Kees Hengeveld. The Theory of Functional Grammar. Berlin [etc.]: Mouton de Gruyter, 1997.

Cita MLA (9a ed.)

Dik, S. C., y Kees Hengeveld. The Theory of Functional Grammar. Mouton de Gruyter, 1997.