Dyfyniad APA
Stapp, D. C., & Longenecker, J. G. (2009). Avoiding archaeological disasters: A risk management approach. Left Coast.
Dyfyniad Arddull Chicago
Stapp, Darby C., and Julia G. Longenecker. Avoiding Archaeological Disasters: A Risk Management Approach. Walnut Creek, Calif.: Left Coast, 2009.
Dyfyniad MLA
Stapp, Darby C., and Julia G. Longenecker. Avoiding Archaeological Disasters: A Risk Management Approach. Left Coast, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.