Dyfyniad APA

Kramer, W. M. (2009). Disaster planning and control. PennWell/Fire Engineering.

Dyfyniad Arddull Chicago

Kramer, William M. Disaster Planning and Control. Tulsa, Okla: PennWell/Fire Engineering, 2009.

Dyfyniad MLA

Kramer, William M. Disaster Planning and Control. PennWell/Fire Engineering, 2009.

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