Cita APA (7th ed.)
ebrary, Inc, Paul, E., & Liu, Y. (2012). Biological sludge minimization and biomaterials/bioenergy recovery technologies. Wiley.
Cita Chicago (17th ed.)
ebrary, Inc, Etienne Paul, i Yu Liu. Biological Sludge Minimization and Biomaterials/bioenergy Recovery Technologies. Hoboken, N.J.: Wiley, 2012.
Cita MLA (9th ed.)
ebrary, Inc, et al. Biological Sludge Minimization and Biomaterials/bioenergy Recovery Technologies. Wiley, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.