Cita APA (7a ed.)

Baarveld, H. R. (2003). Netherlands catalogue of potato varieties 2003. NIVAA.

Cita Chicago Style (17a ed.)

Baarveld, Henk R. Netherlands Catalogue of Potato Varieties 2003. La Haya: NIVAA, 2003.

Cita MLA (9a ed.)

Baarveld, Henk R. Netherlands Catalogue of Potato Varieties 2003. NIVAA, 2003.