APA (7e ed.) Bronvermelding

International Institute of Tropical Agriculture & Mutsaers, H. J. W. (1997). A field guide for on-farm experimentation. International Institute of Tropical Agriculture.

Chicago (17e ed.) Bronvermelding

International Institute of Tropical Agriculture en H. J. W. Mutsaers. A Field Guide for On-farm Experimentation. Ibadan, Nigeria: International Institute of Tropical Agriculture, 1997.

MLA (8e ed.) Bronvermelding

International Institute of Tropical Agriculture en H. J. W. Mutsaers. A Field Guide for On-farm Experimentation. International Institute of Tropical Agriculture, 1997.