National Council of Allied Economic Research. (1966). Survey of hilly and backward areas of Punjab. s.n.
Style de citation Chicago (17e éd.)National Council of Allied Economic Research. Survey of Hilly and Backward Areas of Punjab. New Delhi: s.n, 1966.
Style de citation MLA (9e éd.)National Council of Allied Economic Research. Survey of Hilly and Backward Areas of Punjab. s.n, 1966.
Attention : ces citations peuvent ne pas être correctes à 100%.