APA
Ewing G. W., . (2013). Instruemetnal methods of chemical analysis.5th ed. New Delhi: McGraw Hill Education (india) Pvt Ltd.
Chicago
Ewing Galen W, . 2013. Instruemetnal methods of chemical analysis.5th ed. New Delhi: McGraw Hill Education (india) Pvt Ltd.
Harvard
Ewing G. W., . (2013). Instruemetnal methods of chemical analysis.5th ed. New Delhi: McGraw Hill Education (india) Pvt Ltd.
MLA
Ewing Galen W, . Instruemetnal methods of chemical analysis.5th ed. New Delhi: McGraw Hill Education (india) Pvt Ltd. 2013.