Cita APA (7th ed.)

(1911). Decimal classification and relativ index for libraries, clippings, notes, etc.

Cita Chicago (17th ed.)

Decimal Classification and Relativ Index for Libraries, Clippings, Notes, Etc. 1911.

Cita MLA (9th ed.)

Decimal Classification and Relativ Index for Libraries, Clippings, Notes, Etc. 1911.