Cita APA (7th ed.)

Amresh. (2011). Hand book of water and Wasterwater treament. Swastik Pub.

Cita Chicago (17th ed.)

Amresh. Hand Book of Water and Wasterwater Treament. Delhi: Swastik Pub, 2011.

Cita MLA (9th ed.)

Amresh. Hand Book of Water and Wasterwater Treament. Swastik Pub, 2011.