APA Alıntı

Karna, S. L. (1990). Prospects of industrial development: Darbhanga, Samastipur, Madhubani districts of Bihar.

Chicago Stili Alıntı

Karna, Sitaram Lall. Prospects of Industrial Development: Darbhanga, Samastipur, Madhubani Districts of Bihar. Amar Prakashan: New Delhi, 1990.

MLA Alıntı

Karna, Sitaram Lall. Prospects of Industrial Development: Darbhanga, Samastipur, Madhubani Districts of Bihar. 1990.