Cita APA

Zakrzewski, S. F. 1., & Zakrzewski, S. F. 1. (1997). Principles of environmental toxicology (2. edition.). Washington, D.C.: American Chemical Society.

Citación estilo Chicago

Zakrzewski, Sigmund F. 1919-, y Sigmund F. 1919- Zakrzewski. Principles of Environmental Toxicology. 2. edition. Washington, D.C.: American Chemical Society, 1997.

Cita MLA

Zakrzewski, Sigmund F. 1919-, y Sigmund F. 1919- Zakrzewski. Principles of Environmental Toxicology. 2. edition. Washington, D.C.: American Chemical Society, 1997.