Sigurdsson, H. (1999). Melting the earth: The history of ideas on volcanic eruptions. Oxford Univ. Press.
Chicagoスタイル(17版)引用形式Sigurdsson, Haraldur. Melting the Earth: The History of Ideas on Volcanic Eruptions. New York [u.a.]: Oxford Univ. Press, 1999.
MLA(8版)引用形式Sigurdsson, Haraldur. Melting the Earth: The History of Ideas on Volcanic Eruptions. Oxford Univ. Press, 1999.
警告: この引用は必ずしも正確ではありません.