International Rice Research Institute. (1974). An agro-climatic classification for evaluating cropping systems potentials in Southeast Asian rice growing regions. [s.n.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Rice Research Institute. An Agro-climatic Classification for Evaluating Cropping Systems Potentials in Southeast Asian Rice Growing Regions. Los Banos, Laguna: [s.n.], 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Rice Research Institute. An Agro-climatic Classification for Evaluating Cropping Systems Potentials in Southeast Asian Rice Growing Regions. [s.n.], 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.