Kaul, S., & Arvind Kumar. (2006). Waste water engineering. APH Publishing.
Citación estilo ChicagoKaul, S.N, and Arvind Kumar. Waste Water Engineering. New Delhi: APH Publishing, 2006.
Cita MLAKaul, S.N, and Arvind Kumar. Waste Water Engineering. APH Publishing, 2006.
Warning: These citations may not always be 100% accurate.