APA ציטוט

Gopesh Nath Khanna. (1993). Global enviornmental crisis and management. Ashish Publishing House.

Chicago Edition Citation

Gopesh Nath Khanna. Global Enviornmental Crisis and Management. Newdelhi: Ashish Publishing House, 1993.

ציטוט MLA

Gopesh Nath Khanna. Global Enviornmental Crisis and Management. Ashish Publishing House, 1993.