(1990). India ,Department Of Science and Technology: Research and Development Statistics,1988 - 89. Controller of Publications.
استشهاد بنمط شيكاغوIndia ,Department Of Science and Technology: Research and Development Statistics,1988 - 89. New Delhi: Controller of Publications, 1990.
MLA استشهادIndia ,Department Of Science and Technology: Research and Development Statistics,1988 - 89. Controller of Publications, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.