एपीए उद्धरण

India planning commission. (1972). Fourth paln: Mid-term appraisal. Planning.

शिकागो स्टाइल उद्धरण

India planning commission. Fourth Paln: Mid-term Appraisal. New Delhi: Planning, 1972.

एमएलए उद्धरण

India planning commission. Fourth Paln: Mid-term Appraisal. Planning, 1972.