Dewey, M. (1989). Dewey decimal classification and relative index (20th ed.). Forest Press.
Chicagoスタイル(17版)引用形式Dewey, Melvil. Dewey Decimal Classification and Relative Index. 20th ed. Albany, New York: Forest Press, 1989.
MLA(9版)引用形式Dewey, Melvil. Dewey Decimal Classification and Relative Index. 20th ed. Forest Press, 1989.
警告: この引用は必ずしも正確ではありません.