Calabrese, E. J., & Kenyon, E. M. (1991). Air toxics and risk assessment. Lewis Publishers.
Cita Chicago (17th ed.)Calabrese, Edward J., i Elaina M. Kenyon. Air Toxics and Risk Assessment. Chelsea, Mich.: Lewis Publishers, 1991.
Cita MLA (8th ed.)Calabrese, Edward J., i Elaina M. Kenyon. Air Toxics and Risk Assessment. Lewis Publishers, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.