Simon, R. B. (1981). Earthquake Interpretations: A manual for reading scismograms. William Kaufmann.
Chicago Style (17. basım) AtıfSimon, Ruth B. Earthquake Interpretations: A Manual for Reading Scismograms. California: William Kaufmann, 1981.
MLA (9th ed.) AtıfSimon, Ruth B. Earthquake Interpretations: A Manual for Reading Scismograms. William Kaufmann, 1981.
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