Cita APA (7a ed.)

Kloppenburg, J., Holemans, D., & Reheul, D. (2001). Onedele zaaveredeling? Brussel: Wervel.

Cita Chicago Style (17a ed.)

Kloppenburg, Jack, Dirk Holemans, y Dirk Reheul. Onedele Zaaveredeling? Brussel: Wervel, 2001.

Cita MLA (8a ed.)

Kloppenburg, Jack, et al. Onedele Zaaveredeling? Brussel: Wervel, 2001.