APA (7e ed.) Bronvermelding

International Reference Centre for Community Water Supply and Sanitation & Visscher, J. T. (1987). Slow sand filtration for community water supply: Planning, design, construction, operation and maintenance. IRC for Community Water Supply and Sanitation.

Chicago (17e ed.) Bronvermelding

International Reference Centre for Community Water Supply and Sanitation en J. T. Visscher. Slow Sand Filtration for Community Water Supply: Planning, Design, Construction, Operation and Maintenance. The Hague, Netherlands: IRC for Community Water Supply and Sanitation, 1987.

MLA (9e ed.) Bronvermelding

International Reference Centre for Community Water Supply and Sanitation en J. T. Visscher. Slow Sand Filtration for Community Water Supply: Planning, Design, Construction, Operation and Maintenance. IRC for Community Water Supply and Sanitation, 1987.