Sreemahadevan Pillai, P. R. (2009). A comprehensive laboratory manual for environmental science and engineering. New Age International (P) Ltd..
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Sreemahadevan Pillai, P. R. A Comprehensive Laboratory Manual for Environmental Science and Engineering. Daryaganj, New Delhi: New Age International (P) Ltd., 2009.
MLA -ийн эшлэл (9 дэх хэвлэлт)Sreemahadevan Pillai, P. R. A Comprehensive Laboratory Manual for Environmental Science and Engineering. New Age International (P) Ltd., 2009.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.