Maltby, A., & Gill, L. (1979). The case for Bliss: Modern classification practice and principles in the context of the Bibliographic Classification. Bingley [etc.].
Dyfyniad Arddull ChicagoMaltby, Arthur, and Lindy Gill. The Case for Bliss: Modern Classification Practice and Principles in the Context of the Bibliographic Classification. London: Bingley [etc.], 1979.
Dyfyniad MLAMaltby, Arthur, and Lindy Gill. The Case for Bliss: Modern Classification Practice and Principles in the Context of the Bibliographic Classification. Bingley [etc.], 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.