Lua APA (7ú heag.)
Frohlich, C., & Davis, S. D. (2002). Texas earthquakes. University of Texas Press.
Lua i Stíl Chicago (17ú heag.)
Frohlich, Cliff, agus Scott D. Davis. Texas Earthquakes. Austin: University of Texas Press, 2002.
Lua MLA (9ú heag.)
Frohlich, Cliff, agus Scott D. Davis. Texas Earthquakes. University of Texas Press, 2002.
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