Setterberg, F., & Shavelson, L. (1993). Toxic nation: The fight to save our communities from chemical contamination. J. Wiley.
Cita Chicago (17th ed.)Setterberg, Fred, i Lonny Shavelson. Toxic Nation: The Fight to Save Our Communities from Chemical Contamination. New York: J. Wiley, 1993.
Cita MLA (8th ed.)Setterberg, Fred, i Lonny Shavelson. Toxic Nation: The Fight to Save Our Communities from Chemical Contamination. J. Wiley, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.