Cita APA (7th ed.)
ebrary, Inc, & Baily, R. E. (2009). Sludge: Types, treatment processes and disposal. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, i Richard E. Baily. Sludge: Types, Treatment Processes and Disposal. Hauppauge N.Y.: Nova Science Publishers, 2009.
Cita MLA (9th ed.)
ebrary, Inc, i Richard E. Baily. Sludge: Types, Treatment Processes and Disposal. Nova Science Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.