APA استشهاد

Bhatnagar K.P. (1974). Transporet in Modern India.

استشهاد بنمط شيكاغو

Bhatnagar K.P. Transporet in Modern India. :, 1974.

MLA استشهاد

Bhatnagar K.P. Transporet in Modern India. 1974.