(1994). Review of EPA's Environmental Monitoring and Assessment Program: Surface waters monitoring component. National Research Council.
Chicago-Zitierstil (17. Ausg.)Review of EPA's Environmental Monitoring and Assessment Program: Surface Waters Monitoring Component. Washington, D.C: National Research Council, 1994.
MLA-Zitierstil (9. Ausg.)Review of EPA's Environmental Monitoring and Assessment Program: Surface Waters Monitoring Component. National Research Council, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.