University of Allahabad. Dept. of Defence Studies & Khanna, D. D. (1979). Strategic environment in South Asia during the 1980s. Published by Darbari Udjog on behalf of University of Allahabad, Dept. of Defence Studies ; distributor, Naya Prokash.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of Allahabad. Dept. of Defence Studies و D. D. Khanna. Strategic Environment in South Asia During the 1980s. Ganganagar, 24 Parganas, West Bengal : Calcutta: Published by Darbari Udjog on behalf of University of Allahabad, Dept. of Defence Studies ; distributor, Naya Prokash, 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)University of Allahabad. Dept. of Defence Studies و D. D. Khanna. Strategic Environment in South Asia During the 1980s. Published by Darbari Udjog on behalf of University of Allahabad, Dept. of Defence Studies ; distributor, Naya Prokash, 1979.