Gaya APA

Eliassen, R. (1978). Wastewater engineering , collection treatment disposal (1978). : New Delhi : Tata McGraw Hill Publ Co.,.

Gaya MLA

Eliassen, Rolf. "Wastewater engineering , collection treatment disposal". 1978 : New Delhi : Tata McGraw Hill Publ Co.,, 1978. Text.