Kerala (India). Bureau of Economics and Statistics & Kerala (India). Bureau of Economics and Statistics. (1982). Season and crop report for Kerala State. Bureau of Economics and Statistics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kerala (India). Bureau of Economics and Statistics و Kerala (India). Bureau of Economics and Statistics. Season and Crop Report for Kerala State. Trivandrum: Bureau of Economics and Statistics, 1982.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kerala (India). Bureau of Economics and Statistics و Kerala (India). Bureau of Economics and Statistics. Season and Crop Report for Kerala State. Bureau of Economics and Statistics, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.