National Council of Allied Economic Research. (1966). Survey of hilly and backward areas of Punjab. s.n.
Chicago (17e ed.) BronvermeldingNational Council of Allied Economic Research. Survey of Hilly and Backward Areas of Punjab. New Delhi: s.n, 1966.
MLA (9e ed.) BronvermeldingNational Council of Allied Economic Research. Survey of Hilly and Backward Areas of Punjab. s.n, 1966.
Let op: Deze citaties zijn niet altijd 100% accuraat.