Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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