Παραπομπή APA

Tyagi, B. P. (1994). Agricultural economics and rural development (4.). Jai Prakash Nath and Company.

Παραπομπή Chicago Style

Tyagi, B P. Agricultural Economics and Rural Development. 4. Meerut: Jai Prakash Nath and Company, 1994.

Παραπομπή MLA

Tyagi, B P. Agricultural Economics and Rural Development. 4. Jai Prakash Nath and Company, 1994.