Παραπομπή APA

Negi, S. (1996). Manual of Indian forestry: Vol.2. Bishen Singh Mahendra Pal Singh.

Παραπομπή Chicago Style

Negi, S.S. Manual of Indian Forestry: Vol.2. Dehra Dun: Bishen Singh Mahendra Pal Singh, 1996.

Παραπομπή MLA

Negi, S.S. Manual of Indian Forestry: Vol.2. Bishen Singh Mahendra Pal Singh, 1996.