एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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