Lewis, R. J. (2000). Rapid guide to hazardous chemicals in the workplace. New York: John Wiley & Sons.
Trích dẫn kiểu ChicagoLewis, Richard J. Rapid Guide to Hazardous Chemicals in the Workplace. New York: John Wiley & Sons, 2000.
ציטוט MLALewis, Richard J. Rapid Guide to Hazardous Chemicals in the Workplace. New York: John Wiley & Sons, 2000.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.