Reijntjes, C., Haverkort, B., & Waters-Bayer, A. (1992). Farming for the future: An introduction to low-external-input and sustainable agriculture. Leusden: ILEIA.
Citación estilo ChicagoReijntjes, Coen, Bertus Haverkort, y Ann Waters-Bayer. Farming for the Future: An Introduction to Low-external-input and Sustainable Agriculture. Leusden: ILEIA, 1992.
Cita MLAReijntjes, Coen, Bertus Haverkort, y Ann Waters-Bayer. Farming for the Future: An Introduction to Low-external-input and Sustainable Agriculture. Leusden: ILEIA, 1992.
Precaución: Estas citas no son 100% exactas.