APA
(2002). Plant biotechnology for sustainable hill agriculture (Proceedings of national semiar on plant biotechnology for systainable hill agriculture) Ed by Narendra Kumar, P.S. Negi and N. K. Singh. Pthioragarh: Ministry of Defence India.
Chicago
2002. Plant biotechnology for sustainable hill agriculture (Proceedings of national semiar on plant biotechnology for systainable hill agriculture) Ed by Narendra Kumar, P.S. Negi and N. K. Singh. Pthioragarh: Ministry of Defence India.
Harvard
(2002). Plant biotechnology for sustainable hill agriculture (Proceedings of national semiar on plant biotechnology for systainable hill agriculture) Ed by Narendra Kumar, P.S. Negi and N. K. Singh. Pthioragarh: Ministry of Defence India.
MLA
Plant biotechnology for sustainable hill agriculture (Proceedings of national semiar on plant biotechnology for systainable hill agriculture) Ed by Narendra Kumar, P.S. Negi and N. K. Singh. Pthioragarh: Ministry of Defence India. 2002.