Citazione Stile APA (7a Edizione)

Singh, A. L. (1978). Economics and geography of agricultural land: Reclamation. B.R. pub..

Citazione stile Chigago Style (17a edizione)

Singh, Abha Lakshmi. Economics and Geography of Agricultural Land: Reclamation. New Delhi: B.R. pub., 1978.

Citatione MLA (9a ed.)

Singh, Abha Lakshmi. Economics and Geography of Agricultural Land: Reclamation. B.R. pub., 1978.