Chupungco, A. R., Rola, A. C., & Elazegui, D. D. (2008). Consequences of Bt cotton technology importation in the Philippines. University of the Philippines Los Baños, Department of Agriculture, Philippine Rice Research Institute, and University of the Philippines Los Baños Foundation, Inc.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chupungco, Agnes R., Agnes C. Rola, و Dulce D. Elazegui. Consequences of Bt Cotton Technology Importation in the Philippines. Los Baños, Laguna: University of the Philippines Los Baños, Department of Agriculture, Philippine Rice Research Institute, and University of the Philippines Los Baños Foundation, Inc, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Chupungco, Agnes R., et al. Consequences of Bt Cotton Technology Importation in the Philippines. University of the Philippines Los Baños, Department of Agriculture, Philippine Rice Research Institute, and University of the Philippines Los Baños Foundation, Inc, 2008.