APA(7版)引用形式

Poonia M.P. & Sharma S.C. (2023). Environmental Studies (03rd.). Khanna Publications.

Chicagoスタイル(17版)引用形式

Poonia M.P. & Sharma S.C. Environmental Studies. 03rd. New Delhi: Khanna Publications, 2023.

MLA(9版)引用形式

Poonia M.P. & Sharma S.C. Environmental Studies. 03rd. Khanna Publications, 2023.

警告: この引用は必ずしも正確ではありません.