APA

Byerlee D., Moya P. & International maize and Wheat improvement Center(CIMMYT). (1993). Impacts of international wheat breeding research in the Developing World,1966-1990. Mexico,D.F: CIMMYT.

Chicago

Byerlee Derek, Moya Piedad and International maize and Wheat improvement Center(CIMMYT). 1993. Impacts of international wheat breeding research in the Developing World,1966-1990. Mexico,D.F: CIMMYT.

Harvard

Byerlee D., Moya P. and International maize and Wheat improvement Center(CIMMYT). (1993). Impacts of international wheat breeding research in the Developing World,1966-1990. Mexico,D.F: CIMMYT.

MLA

Byerlee Derek, Moya Piedad and International maize and Wheat improvement Center(CIMMYT). Impacts of international wheat breeding research in the Developing World,1966-1990. Mexico,D.F: CIMMYT. 1993.