APA citiranje

Francis, B. M., & Francis , B. M. (1994). Toxic substances in the environment. John Wiley.

Chicago Style (17th ed.) Citation

Francis, B. Magnus, and Bettina Magnus Francis. Toxic Substances in the Environment. New York: John Wiley, 1994.

MLA citiranje

Francis, B. Magnus, and Bettina Magnus Francis. Toxic Substances in the Environment. John Wiley, 1994.