Kallidaikurichi. Index of Drinking Water Adequacy (IDWA). NUS Press Pte Ltd.
Cita Chicago (17th ed.)Kallidaikurichi. Index of Drinking Water Adequacy (IDWA). NUS Press Pte Ltd.
Cita MLA (8th ed.)Kallidaikurichi. Index of Drinking Water Adequacy (IDWA). NUS Press Pte Ltd.
Atenció: Aquestes cites poden no estar 100% correctes.