Ritchie, D. (1981). The ring of fire. New American Library.
Chicagoスタイル(17版)引用形式Ritchie, David. The Ring of Fire. New York: New American Library, 1981.
MLA(9版)引用形式Ritchie, David. The Ring of Fire. New American Library, 1981.
警告: この引用は必ずしも正確ではありません.