APA引文

LaDou, J., & Harrison, R. (2021). Current occupational & environmental medicine (Sixth edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

LaDou, Joseph, and Robert Harrison. Current Occupational & Environmental Medicine. Sixth edition. New York: McGraw-Hill, 2021.

MLA引文

LaDou, Joseph, and Robert Harrison. Current Occupational & Environmental Medicine. Sixth edition. McGraw-Hill, 2021.