Dyfyniad APA

Rom, W. N., Renzetti, A. D., & Lee, J. S. (1983). Environmental and occupational medicine. Little, Brown.

Dyfyniad Arddull Chicago

Rom, William N., Attilio D. Renzetti, and Jeffrey S. Lee. Environmental and Occupational Medicine. Boston: Little, Brown, 1983.

Dyfyniad MLA

Rom, William N., et al. Environmental and Occupational Medicine. Little, Brown, 1983.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.