Dewey, M. (1996). Dewey Decimal Classification & relative index,21st edn.
Chicagoスタイル(17版)引用形式Dewey, Melwil. Dewey Decimal Classification & Relative Index,21st Edn. New York, 1996.
MLA(9版)引用形式Dewey, Melwil. Dewey Decimal Classification & Relative Index,21st Edn. 1996.
警告: この引用は必ずしも正確ではありません.