Gaya APA

Melvil,Dewey, . (2011). DDC23:Dewey Decimal Clasification and Relative Index Vol 3 (Edisi 2Edisi 3). Dublin,Ohio: OCLC Online Computer Library Center.

Gaya MLA

Melvil,Dewey, . "DDC23:Dewey Decimal Clasification and Relative Index Vol 3". Edisi 2Edisi 3 Dublin,Ohio: OCLC Online Computer Library Center, 2011. Text.