APA引用形式

Tyagi, A., & Singh , V. (2013). UGC NET/SET environmental science. Danika Publishing Company.

シカゴスタイル引用形

Tyagi, Anil, , Virendra Singh. UGC NET/SET Environmental Science. New Delhi: Danika Publishing Company, 2013.

MLA引用形式

Tyagi, Anil, , Virendra Singh. UGC NET/SET Environmental Science. Danika Publishing Company, 2013.

警告: この引用は必ずしも正確ではありません.