Gaya APA

Lewis, R, J. (2002). Hazardous chemicals desk reference (5 th Ed.). New York: Wiley-Interscience; John Wiley & Sons, Inc.

Gaya MLA

Lewis, Richard, J.. "Hazardous chemicals desk reference". 5 th Ed. New York: Wiley-Interscience; John Wiley & Sons, Inc, 2002. Text.