(1996). Dewey decimal classification and relative index / devised by Melvil Dewey.
Cita Chicago (17th ed.)Dewey Decimal Classification and Relative Index / Devised by Melvil Dewey. 1996.
Cita MLA (9th ed.)Dewey Decimal Classification and Relative Index / Devised by Melvil Dewey. 1996.
Atenció: Aquestes cites poden no estar 100% correctes.