Survey of India. (1987). Instructions for publication of maps by central/state government departments/offices and private publishers. Survey of India.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Survey of India. Instructions for Publication of Maps by Central/state Government Departments/offices and Private Publishers. [Dehra Dun]: Survey of India, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Survey of India. Instructions for Publication of Maps by Central/state Government Departments/offices and Private Publishers. Survey of India, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.