Dyfyniad APA

Hallenbeck, W. H. (1993). Quantitative risk assessment for environmental and occupational health (2nd ed.). Lewis Publishers.

Dyfyniad Arddull Chicago

Hallenbeck, William H. Quantitative Risk Assessment for Environmental and Occupational Health. 2nd ed. Boca Raton, Fla.: Lewis Publishers, 1993.

Dyfyniad MLA

Hallenbeck, William H. Quantitative Risk Assessment for Environmental and Occupational Health. 2nd ed. Lewis Publishers, 1993.

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