Wegelin, M. (1986). Horizontal-flow roughing filtration (HRF): A design, construction and operation manual. International Reference Centre for Waste Disposal.
Chicago Style (17th ed.) CitationWegelin, Martin. Horizontal-flow Roughing Filtration (HRF): A Design, Construction and Operation Manual. Switzerland: International Reference Centre for Waste Disposal, 1986.
MLA (9th ed.) CitationWegelin, Martin. Horizontal-flow Roughing Filtration (HRF): A Design, Construction and Operation Manual. International Reference Centre for Waste Disposal, 1986.
Warning: These citations may not always be 100% accurate.