Chambers, R., Pacey, A., & Thrupp, L. A. (1989). Farmer first: Farmer innovation and agricultural research. Intermediate Technology Publications.
Style de citation Chicago (17e éd.)Chambers, Robert, Arnold Pacey, et Lori Ann Thrupp. Farmer First: Farmer Innovation and Agricultural Research. London: Intermediate Technology Publications, 1989.
Style de citation MLA (8e éd.)Chambers, Robert, et al. Farmer First: Farmer Innovation and Agricultural Research. Intermediate Technology Publications, 1989.
Attention : ces citations peuvent ne pas être correctes à 100%.