Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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