Subudhi, R. N. (1993). Energy options for 21st century. Ashish Pub. House.
استشهاد بنمط شيكاغوSubudhi, R. N. Energy Options for 21st Century. New Delhi: Ashish Pub. House, 1993.
MLA استشهادSubudhi, R. N. Energy Options for 21st Century. Ashish Pub. House, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.