Citazione Stile APA (7a Edizione)

(1894). Abridged decimal classification and relativ index for libraries, clippings, notes, etc. / By Melvil Dewey.

Citazione stile Chigago Style (17a edizione)

Abridged Decimal Classification and Relativ Index for Libraries, Clippings, Notes, Etc. / By Melvil Dewey. 1894.

Citatione MLA (9a ed.)

Abridged Decimal Classification and Relativ Index for Libraries, Clippings, Notes, Etc. / By Melvil Dewey. 1894.