APA (7th ed.) Zitazioa

Mills, J. (1960). A modern outline of library classification. Chapman and Hall.

Chicago Style (17th ed.) Zitazioa

Mills, J. A Modern Outline of Library Classification. London: Chapman and Hall, 1960.

MLA (9th ed.) Zitazioa

Mills, J. A Modern Outline of Library Classification. Chapman and Hall, 1960.