Onedele zaadveredeling?

MLA

Kloppenburg, Jack, Dirk Holemans, and Dirk Reheul. Onedele Zaadveredeling?. Brussel: Wervel, 2001.

APA

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

Chicago

Kloppenburg, Jack, Dirk Holemans, and Dirk Reheul. Onedele Zaadveredeling?. Brussel: Wervel, 2001.