Erickson, J. (1988). Volcanoes and earthquakes. TAB Books.
Chicagoスタイル(17版)引用形式Erickson, Jon. Volcanoes and Earthquakes. Blue Ridge Summit, PA: TAB Books, 1988.
MLA(9版)引用形式Erickson, Jon. Volcanoes and Earthquakes. TAB Books, 1988.
警告: この引用は必ずしも正確ではありません.