Cita APA (7th ed.)

Dewey, M. (1971). Abridged Dewey decimal classification and relative index. Forest Press.

Cita Chicago (17th ed.)

Dewey, Melvil. Abridged Dewey Decimal Classification and Relative Index. New York: Forest Press, 1971.

Cita MLA (9th ed.)

Dewey, Melvil. Abridged Dewey Decimal Classification and Relative Index. Forest Press, 1971.