APA aipamena

Dewey, M. (1971). Dewey decimal classification and relative index (Ed. 18.). Forest Press.

Chicago Style aipamena

Dewey, Melvil. Dewey Decimal Classification and Relative Index. Ed. 18. Lake Placid Club, N.Y.: Forest Press, 1971.

MLA aipamena

Dewey, Melvil. Dewey Decimal Classification and Relative Index. Ed. 18. Forest Press, 1971.