APA

Reinjntjes C., Haverkort B. & Waters-Bayer A. (1992). Farming for the future : an introduction to low-external-input and sustainable agriculture. Hong Kong: The Macmillan Press; Low-External-Input and Sustainable Agriculture.

Chicago

Reinjntjes Coen, Haverkort Bertus and Waters-Bayer Ann. 1992. Farming for the future : an introduction to low-external-input and sustainable agriculture. Hong Kong: The Macmillan Press; Low-External-Input and Sustainable Agriculture.

Harvard

Reinjntjes C., Haverkort B. and Waters-Bayer A. (1992). Farming for the future : an introduction to low-external-input and sustainable agriculture. Hong Kong: The Macmillan Press; Low-External-Input and Sustainable Agriculture.

MLA

Reinjntjes Coen, Haverkort Bertus and Waters-Bayer Ann. Farming for the future : an introduction to low-external-input and sustainable agriculture. Hong Kong: The Macmillan Press; Low-External-Input and Sustainable Agriculture. 1992.