Dyfyniad APA

ebrary, Inc, & Leary, E. V. (2009). Earthquakes: Risk, monitoring and research. Nova Science.

Dyfyniad Arddull Chicago

ebrary, Inc, and Earl V. Leary. Earthquakes: Risk, Monitoring and Research. New York: Nova Science, 2009.

Dyfyniad MLA

ebrary, Inc, and Earl V. Leary. Earthquakes: Risk, Monitoring and Research. Nova Science, 2009.

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