Παραπομπή APA

Gurdev singh & Vinod Ahuja. (1992). Land resource management a care study of Goa. Oxford and IBH Publishing Company Pvt Ltd.

Παραπομπή Chicago Style

Gurdev singh και Vinod Ahuja. Land Resource Management a Care Study of Goa. New Delhi: Oxford and IBH Publishing Company Pvt Ltd, 1992.

Παραπομπή MLA

Gurdev singh και Vinod Ahuja. Land Resource Management a Care Study of Goa. Oxford and IBH Publishing Company Pvt Ltd, 1992.