Style de citation APA

(1981). Cimmyt's maize program presentation week - September 7-11,1981. México: International Maize and wheat improvement center.

Style de citation Chicago

Cimmyt's Maize Program Presentation Week - September 7-11,1981. México: International Maize and wheat improvement center, 1981.

Style de citation MLA

Cimmyt's Maize Program Presentation Week - September 7-11,1981. México: International Maize and wheat improvement center, 1981.

Attention : ces citations peuvent ne pas être correctes à 100%.