APA引用形式

Singh, A. K. K. (1987). Forest resources, economy and environment. Concept Publishing Company.

シカゴスタイル引用形

Singh, A. K. Kumra. Forest Resources, Economy and Environment. New Delhi: Concept Publishing Company, 1987.

MLA引用形式

Singh, A. K. Kumra. Forest Resources, Economy and Environment. Concept Publishing Company, 1987.

警告: この引用は必ずしも正確ではありません.