Παραπομπή APA

Choudhary,B N. (1982). Land utilisation: In subarnarekha basin. Classical.

Παραπομπή Chicago Style

Choudhary,B N. Land Utilisation: In Subarnarekha Basin. New Delhi: Classical, 1982.

Παραπομπή MLA

Choudhary,B N. Land Utilisation: In Subarnarekha Basin. Classical, 1982.