Alton, C. T., & Craig, I. A. (1987). The Rapid Assessment Technique (RAT): A procedure for identifying farmer problems and development opportunities. Northeast Rainfed Agricultural Development (NERAD) Project, Northeast Regional Office of Agriculture.
Παραπομπή σε μορφή Chicago (17η εκδ.)Alton, Charles T., και Iain A. Craig. The Rapid Assessment Technique (RAT): A Procedure for Identifying Farmer Problems and Development Opportunities. Khon Kaen, Thailand: Northeast Rainfed Agricultural Development (NERAD) Project, Northeast Regional Office of Agriculture, 1987.
Παραπομπή σε μορφή MLA (9th εκδ.)Alton, Charles T., και Iain A. Craig. The Rapid Assessment Technique (RAT): A Procedure for Identifying Farmer Problems and Development Opportunities. Northeast Rainfed Agricultural Development (NERAD) Project, Northeast Regional Office of Agriculture, 1987.