Cita APA

Sayers, W. C. B. (1964). Manual of classification for librarians and bibliographers. "Published later as manual of classification for librarians (3rd ed.).

Chicago Edition Citation

Sayers, W. C. Berwick. Manual of Classification for Librarians and Bibliographers. "Published Later as Manual of Classification for Librarians. 3rd ed. 1964.

Cita MLA

Sayers, W. C. Berwick. Manual of Classification for Librarians and Bibliographers. "Published Later as Manual of Classification for Librarians. 3rd ed. 1964.