Cita APA (7th ed.)
Howd, R. A., & Fan, A. M. (2008). Risk assessment for chemicals in drinking water. Wiley-Interscience.
Cita Chicago (17th ed.)
Howd, Robert A., i Anna M. Fan. Risk Assessment for Chemicals in Drinking Water. Hoboken, NJ: Wiley-Interscience, 2008.
Cita MLA (9th ed.)
Howd, Robert A., i Anna M. Fan. Risk Assessment for Chemicals in Drinking Water. Wiley-Interscience, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.