Birks, T. (1993). The complete potter's companion. Conran Octopus.
Cita Chicago (17th ed.)Birks, Tony. The Complete Potter's Companion. London: Conran Octopus, 1993.
Cita MLA (9th ed.)Birks, Tony. The Complete Potter's Companion. Conran Octopus, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.