Enayat Ahmad & Singh, D. K. (1980). Regional planning, with particular reference to India. Oriental Publishers & Distributors.
Chicago-viite (17. p.)Enayat Ahmad ja Devendra Kumar Singh. Regional Planning, with Particular Reference to India. New Delhi: Oriental Publishers & Distributors, 1980.
MLA-viite (8. p.)Enayat Ahmad ja Devendra Kumar Singh. Regional Planning, with Particular Reference to India. Oriental Publishers & Distributors, 1980.
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