Cita APA (7th ed.)

Landis, W. G., Lewis, M. A., & Hughes, J. S. (1993). Environmental Toxicology and Risk Assessment. American Society For Testing And Materials.

Cita Chicago (17th ed.)

Landis, Wayne G., Michael A. Lewis, i Jane S. Hughes. Environmental Toxicology and Risk Assessment. Philadelphia, PA, USA: American Society For Testing And Materials, 1993.

Cita MLA (9th ed.)

Landis, Wayne G., et al. Environmental Toxicology and Risk Assessment. American Society For Testing And Materials, 1993.