Cita APA (7th ed.)

Maltby, A. (1976). Classification in the 1970s: A second look (revised ed.). Clive Bingley.

Cita Chicago (17th ed.)

Maltby, Arthur. Classification in the 1970s: A Second Look. revised ed. London: Clive Bingley, 1976.

Cita MLA (9th ed.)

Maltby, Arthur. Classification in the 1970s: A Second Look. revised ed. Clive Bingley, 1976.