Gaya APA

Association, A, W, &, W. (1987). Australian Water & wastewater Association; 12th Federal Convention Adelaide March 23-27 1987 Hilton International Adelaide. Technical papers . : The Australian Water and Wastewater Association.

Gaya MLA

Association, AUSTRALIAN, Water, &, Wastewater. "Australian Water & wastewater Association; 12th Federal Convention Adelaide March 23-27 1987 Hilton International Adelaide. Technical papers". : The Australian Water and Wastewater Association, 1987. Buku.