APA (7e ed.) Bronvermelding

ebrary, Inc. (2002). Biosolids applied to land: Advancing standards and practices. National Academies Press.

Chicago (17e ed.) Bronvermelding

ebrary, Inc. Biosolids Applied to Land: Advancing Standards and Practices. Washington, D.C.: National Academies Press, 2002.

MLA (9e ed.) Bronvermelding

ebrary, Inc. Biosolids Applied to Land: Advancing Standards and Practices. National Academies Press, 2002.