APA (7e ed.) Bronvermelding

Dewey, M. (1971). Dewey decimal classification and relative index (18th. ed.). Forest Press, a division of OCLC Online Computer Library Center.

Chicago (17e ed.) Bronvermelding

Dewey, Melvil. Dewey Decimal Classification and Relative Index. 18th. ed. Albany, N.Y.: Forest Press, a division of OCLC Online Computer Library Center, 1971.

MLA (9e ed.) Bronvermelding

Dewey, Melvil. Dewey Decimal Classification and Relative Index. 18th. ed. Forest Press, a division of OCLC Online Computer Library Center, 1971.

Let op: Deze citaties zijn niet altijd 100% accuraat.