Dyfyniad APA
ebrary, Inc. (1997). Colloquium on earthquake prediction: The scientific challenge. National Academies Press.
Dyfyniad Arddull Chicago
ebrary, Inc. Colloquium on Earthquake Prediction: The Scientific Challenge. Washington, D.C.: National Academies Press, 1997.
Dyfyniad MLA
ebrary, Inc. Colloquium on Earthquake Prediction: The Scientific Challenge. National Academies Press, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.