A. P., P. (2010). A Review of Purpose, Benefits, Impediments and Structure of Environmental Management System (EMS). INSInet Publication.
シカゴスタイル引用形A. P., Puvanasvaran. A Review of Purpose, Benefits, Impediments and Structure Of Environmental Management System (EMS). INSInet Publication, 2010.
MLA引用形式A. P., Puvanasvaran. A Review of Purpose, Benefits, Impediments and Structure Of Environmental Management System (EMS). INSInet Publication, 2010.
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