Chambers, R., Pacey, A., & Thrupp, L. A. (1989). Farmer first: Farmer innovation and agricultural research. Intermediate Technology Publications.
Цитирование в стиле Чикаго (17-е изд.)Chambers, Robert, Arnold Pacey, и Lori Ann Thrupp. Farmer First: Farmer Innovation and Agricultural Research. London: Intermediate Technology Publications, 1989.
Цитирование MLA (8-е изд.)Chambers, Robert, et al. Farmer First: Farmer Innovation and Agricultural Research. Intermediate Technology Publications, 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.