Campbell, W. S. (1949). Writing non-fiction. Boston: The Writer, inc.
シカゴスタイル引用形Campbell, Walter S. Writing Non-fiction. Boston: The Writer, inc, 1949.
MLA引用形式Campbell, Walter S. Writing Non-fiction. Boston: The Writer, inc, 1949.
警告: この引用は必ずしも正確ではありません.