Water Environment Federation. Task Force on Wastewater Biology: the Life Processes, Gerardi, M. H., & Arthur, R. M. (1994). Wastewater biology. Water Environment Federation.
Cita Chicago Style (17a ed.)Water Environment Federation. Task Force on Wastewater Biology: the Life Processes, Michael H. Gerardi, y Robert M. Arthur. Wastewater Biology. Alexandria, VA: Water Environment Federation, 1994.
Cita MLA (8a ed.)Water Environment Federation. Task Force on Wastewater Biology: the Life Processes, et al. Wastewater Biology. Water Environment Federation, 1994.
Precaución: Estas citas no son 100% exactas.