Cita APA (7a ed.)

Sayers, W. B. (1975). Sayers' manual of classification for Librarians (5th ed.). Andre Deutsch.

Cita Chicago Style (17a ed.)

Sayers, W.C. Berwick. Sayers' Manual of Classification for Librarians. 5th ed. London: Andre Deutsch, 1975.

Cita MLA (9a ed.)

Sayers, W.C. Berwick. Sayers' Manual of Classification for Librarians. 5th ed. Andre Deutsch, 1975.