India. Ministry of Chemicals and Fertilisers. Economics & Statistics Division. (1976). Indian fertilizers statistics. Economics & Statistics Division, Ministry of Chemicals & Fertilizers, Govt. of India.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)India. Ministry of Chemicals and Fertilisers. Economics & Statistics Division. Indian Fertilizers Statistics. New Delhi: Economics & Statistics Division, Ministry of Chemicals & Fertilizers, Govt. of India, 1976.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)India. Ministry of Chemicals and Fertilisers. Economics & Statistics Division. Indian Fertilizers Statistics. Economics & Statistics Division, Ministry of Chemicals & Fertilizers, Govt. of India, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.