van Veldhuizen, L., Waters-Bayer, A., Ramirez, R., Johnson, D. A., & Thompson, J. (1997). Farmers' research in practice: Lessons from the field. Intermediate Technology Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रvan Veldhuizen, Laurens, Ann Waters-Bayer, Rcardo Ramirez, Debra A. Johnson, और John Thompson. Farmers' Research in Practice: Lessons from the Field. London: Intermediate Technology Publications, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रvan Veldhuizen, Laurens, et al. Farmers' Research in Practice: Lessons from the Field. Intermediate Technology Publications, 1997.
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