Não informado. (2012). Human and Ecological Risk Assessment. Amherst Scientific Publishers.
Chicago-viite (17. p.)Não informado. Human and Ecological Risk Assessment. Amherst, Mass: Amherst Scientific Publishers, 2012.
MLA-viite (8. p.)Não informado. Human and Ecological Risk Assessment. Amherst Scientific Publishers, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.