Petikan APA

Selvaratnam, S. (2002). A general overview of odour control measures in sewerage treatment plants.

Petikan Gaya Chicago

Selvaratnam, Sivakumar. A General Overview of Odour Control Measures in Sewerage Treatment Plants. 2002.

Petikan MLA

Selvaratnam, Sivakumar. A General Overview of Odour Control Measures in Sewerage Treatment Plants. 2002.

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