Upton, M. (1973). Farm management in Africa: The principles of production and planning. Oxford.
Citación estilo ChicagoUpton, Martin. Farm Management in Africa: The Principles of Production and Planning. London: Oxford, 1973.
Cita MLAUpton, Martin. Farm Management in Africa: The Principles of Production and Planning. Oxford, 1973.
Warning: These citations may not always be 100% accurate.