Gaya APA

Introduction to environmental toxicology : impacts of chemicals upon ecological systems / Wayne G. Landis, Ming-Ho Yu. (1998). : Boca Raton, Fla., Lewis.

Gaya MLA

Introduction to environmental toxicology : impacts of chemicals upon ecological systems / Wayne G. Landis, Ming-Ho Yu. 2nd ed.. : Boca Raton, Fla., Lewis, 1998. Text.