Παραπομπή APA

National Council of Applied Economic Research, New Delhi. (1961). Technical coefficient for selected industries 1960 & 1961. NCAER.

Παραπομπή Chicago Style

National Council of Applied Economic Research, New Delhi. Technical Coefficient for Selected Industries 1960 & 1961. New Delhi: NCAER, 1961.

Παραπομπή MLA

National Council of Applied Economic Research, New Delhi. Technical Coefficient for Selected Industries 1960 & 1961. NCAER, 1961.