APA aipamena

National Council of Allied Economic Research. (1966). Survey of hilly and backward areas of Punjab. s.n.

Chicago Style aipamena

National Council of Allied Economic Research. Survey of Hilly and Backward Areas of Punjab. New Delhi: s.n, 1966.

MLA aipamena

National Council of Allied Economic Research. Survey of Hilly and Backward Areas of Punjab. s.n, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.