Conway, G. R., & Barbier, E. B. (1990). After the green revolution: Sustainable agriculture for development. London: Earthscan Publications.
Chicago (17e ed.) BronvermeldingConway, Gordon R., en Edward B. Barbier. After the Green Revolution: Sustainable Agriculture for Development. London: Earthscan Publications, 1990.
MLA (8e ed.) BronvermeldingConway, Gordon R., en Edward B. Barbier. After the Green Revolution: Sustainable Agriculture for Development. London: Earthscan Publications, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.