Singh, A. L. (1978). Economics and geography of agricultural land: Reclamation. B.R. pub..
Chicago Style (17. basım) AtıfSingh, Abha Lakshmi. Economics and Geography of Agricultural Land: Reclamation. New Delhi: B.R. pub., 1978.
MLA (9th ed.) AtıfSingh, Abha Lakshmi. Economics and Geography of Agricultural Land: Reclamation. B.R. pub., 1978.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..