Dyfyniad APA
Oster, C. V., Strong, J. S., & Zorn, C. K. (1992). Why airplanes crash: Aviation safety in a changing world. Oxford University Press.
Dyfyniad Arddull Chicago
Oster, Clinton V., John S. Strong, and C. Kurt Zorn. Why Airplanes Crash: Aviation Safety in a Changing World. New York: Oxford University Press, 1992.
Dyfyniad MLA
Oster, Clinton V., et al. Why Airplanes Crash: Aviation Safety in a Changing World. Oxford University Press, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.