Gaya APA

Dewey, M. (1971). Dewey Decimal Classification and Relative Index : Edition 18 Volume 2 . New york, USA: Forest Pres, INC.

Gaya MLA

Dewey, Melvil. "Dewey Decimal Classification and Relative Index : Edition 18 Volume 2". New york, USA: Forest Pres, INC, 1971. Buku.