Blumenthal, D. S. (1985). Introduction to environmental health. Springer Pub.
Cita Chicago (17th ed.)Blumenthal, Daniel S. Introduction to Environmental Health. New York: Springer Pub, 1985.
Cita MLA (9th ed.)Blumenthal, Daniel S. Introduction to Environmental Health. Springer Pub, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.