Dyfyniad APA
ebrary, Inc, & Dracup, J. A. (1991). The New Year's Eve flood on Oahu, Hawaii, December 31, 1987-January 1, 1988. National Academy Press.
Dyfyniad Arddull Chicago
ebrary, Inc, and John A. Dracup. The New Year's Eve Flood on Oahu, Hawaii, December 31, 1987-January 1, 1988. Washington, D.C.: National Academy Press, 1991.
Dyfyniad MLA
ebrary, Inc, and John A. Dracup. The New Year's Eve Flood on Oahu, Hawaii, December 31, 1987-January 1, 1988. National Academy Press, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.