Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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