Cita APA (7th ed.)
Dewey, M. (2011). Dewey decimal classification and relative index (23rd ed.). O.C.L.C.
Cita Chicago (17th ed.)
Dewey, Melvil. Dewey Decimal Classification and Relative Index. 23rd ed. Dublin, USA: O.C.L.C, 2011.
Cita MLA (9th ed.)
Dewey, Melvil. Dewey Decimal Classification and Relative Index. 23rd ed. O.C.L.C, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.