Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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