Gaya APA
Shammas, N, K., Wang, L, K. (2011).
Water and Wastewater Engineering: Water supply and Waste Water Removal (3rd Edition).
Amerika Serikat:
John Wiley & Sons.
Gaya MLA
Shammas, Nazih, K.., Wang, Lawrence, K..
"Water and Wastewater Engineering: Water supply and Waste Water Removal".
3rd Edition
Amerika Serikat:
John Wiley & Sons,
2011.
Text.