Dyfyniad APA

(1999). Handbook of occupational safety and healtheditor: Louis J.DiBerardinis. John Wiley & Sons.

Dyfyniad Arddull Chicago

Handbook of Occupational Safety and Healtheditor: Louis J.DiBerardinis. John Wiley & Sons, 1999.

Dyfyniad MLA

Handbook of Occupational Safety and Healtheditor: Louis J.DiBerardinis. John Wiley & Sons, 1999.

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