Quigg, p. (1968). Theory of cataloguing (2nd.). Clive Bingley.
Cita Chicago (17th ed.)Quigg, patrick. Theory of Cataloguing. 2nd. London: Clive Bingley, 1968.
Cita MLA (9th ed.)Quigg, patrick. Theory of Cataloguing. 2nd. Clive Bingley, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.