Cita APA (7th ed.)

Dewey, M. (2003). Dewey decimal classification and relative index (22th. ed.). Forest Press, a division of OCLC Online Computer Library Center.

Cita Chicago (17th ed.)

Dewey, Melvil. Dewey Decimal Classification and Relative Index. 22th. ed. ohio: Forest Press, a division of OCLC Online Computer Library Center, 2003.

Cita MLA (9th ed.)

Dewey, Melvil. Dewey Decimal Classification and Relative Index. 22th. ed. Forest Press, a division of OCLC Online Computer Library Center, 2003.