Não informado. (2007). Technical bulletin of Tropical Agriculture Research Center. Ministry of Agriculture, Forestry and Fisheries, Tropical Agriculture Research Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Technical Bulletin of Tropical Agriculture Research Center. Ibaraki, Japão: Ministry of Agriculture, Forestry and Fisheries, Tropical Agriculture Research Center, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Technical Bulletin of Tropical Agriculture Research Center. Ministry of Agriculture, Forestry and Fisheries, Tropical Agriculture Research Center, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.