Dyfyniad APA

Poirier, D. A., & Feder, K. L. (2001). Dangerous places: Health, safety, and archaeology. Bergin & Garvey.

Dyfyniad Arddull Chicago

Poirier, David A., and Kenneth L. Feder. Dangerous Places: Health, Safety, and Archaeology. Westport, Conn.: Bergin & Garvey, 2001.

Dyfyniad MLA

Poirier, David A., and Kenneth L. Feder. Dangerous Places: Health, Safety, and Archaeology. Bergin & Garvey, 2001.

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