Matthews III, W. H. (1969). Volcanses and earthquakes. Harvey House.
Chicagoスタイル(17版)引用形式Matthews III, William H. Volcanses and Earthquakes. New York: Harvey House, 1969.
MLA(9版)引用形式Matthews III, William H. Volcanses and Earthquakes. Harvey House, 1969.
警告: この引用は必ずしも正確ではありません.