APA-viite

Arya Sagar. (2019). Water quality assessment and pollution indexing in arbanized areas of Kottayam muncipality,Keral state.

Chicago-tyylinen lähdeviittaus

Arya Sagar. Water Quality Assessment and Pollution Indexing in Arbanized Areas of Kottayam Muncipality,Keral State. 2019.

MLA-viite

Arya Sagar. Water Quality Assessment and Pollution Indexing in Arbanized Areas of Kottayam Muncipality,Keral State. 2019.

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