APA Citatie

Valdivia, R., Vidal, V. A., & Sierra, M. (2006). Maize progenitor selection to obtain hybrid seeds by small farmers.

Chicago Style citaat

Valdivia, Roberto, Víctor A. Vidal, en Mauro Sierra. Maize Progenitor Selection to Obtain Hybrid Seeds By Small Farmers. 2006.

MLA citatie

Valdivia, Roberto, Víctor A. Vidal, en Mauro Sierra. Maize Progenitor Selection to Obtain Hybrid Seeds By Small Farmers. 2006.

Let op: Deze citaties zijn niet altijd 100% accuraat.