Παραπομπή APA

National council of applied economic research. (1969). Industrial programmes for the fourth plan. National Council of Applied Economic Research.

Παραπομπή Chicago Style

National council of applied economic research. Industrial Programmes for the Fourth Plan. New Delhi: National Council of Applied Economic Research, 1969.

Παραπομπή MLA

National council of applied economic research. Industrial Programmes for the Fourth Plan. National Council of Applied Economic Research, 1969.