APA استشهاد

Khanna, S. K. (1997). Rajendra Prasad to K R Narayanan: Profile of Indian presidents.

استشهاد بنمط شيكاغو

Khanna, S K. Rajendra Prasad to K R Narayanan: Profile of Indian Presidents. New Delhi, Gyan Sagar Publications, 1997.

MLA استشهاد

Khanna, S K. Rajendra Prasad to K R Narayanan: Profile of Indian Presidents. 1997.