Bihar (India). Forest Dept. Working Plans Division. Southern Circle & Sinha, J. N. (1961). Revised working plan for the forests of Porahat Division for the period 1953-54 to 196263. Printed by the Superintendent, Secretariat Press, Bihar.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Bihar (India). Forest Dept. Working Plans Division. Southern Circle và Jogendra Nath Sinha. Revised Working Plan for the Forests of Porahat Division for the Period 1953-54 to 196263. Patna: Printed by the Superintendent, Secretariat Press, Bihar, 1961.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Bihar (India). Forest Dept. Working Plans Division. Southern Circle và Jogendra Nath Sinha. Revised Working Plan for the Forests of Porahat Division for the Period 1953-54 to 196263. Printed by the Superintendent, Secretariat Press, Bihar, 1961.