APA(7版)引用形式
Gupta, O. P. (2016). Elements of environmental pollution control. Khanna Book Publishing Co.
Chicagoスタイル(17版)引用形式
Gupta, Om Prakash. Elements of Environmental Pollution Control. New Delhi: Khanna Book Publishing Co, 2016.
MLA(9版)引用形式
Gupta, Om Prakash. Elements of Environmental Pollution Control. Khanna Book Publishing Co, 2016.
警告: この引用は必ずしも正確ではありません.