Dyfyniad APA

Koren, H., & Bisesi, M. (1999). Handbook of Environmental Health and Safety, Principles and Practices. Jaico pub.

Dyfyniad Arddull Chicago

Koren, Herman, and Michael Bisesi. Handbook of Environmental Health and Safety, Principles and Practices. Mumbai: Jaico pub, 1999.

Dyfyniad MLA

Koren, Herman, and Michael Bisesi. Handbook of Environmental Health and Safety, Principles and Practices. Jaico pub, 1999.

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