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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alton, Charles T., و 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.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Alton, Charles T., و 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.