एपीए उद्धरण

Radhakrishnan,P N, & Kalra,G D. (1987). Aluminium industry in India: Problems and prospects. National Council of Applied Economic Research.

शिकागो स्टाइल उद्धरण

Radhakrishnan,P N, और Kalra,G D. Aluminium Industry in India: Problems and Prospects. New Delhi: National Council of Applied Economic Research, 1987.

एमएलए उद्धरण

Radhakrishnan,P N, और Kalra,G D. Aluminium Industry in India: Problems and Prospects. National Council of Applied Economic Research, 1987.