Cita APA (7a ed.)

Astbury, N. (1965). The use ceramics in valves: Proceedings of a symposium held on 29-30 march, 1965. The British ceramic research association.

Cita Chicago Style (17a ed.)

Astbury, N.F. The Use Ceramics in Valves: Proceedings of a Symposium Held on 29-30 March, 1965. Great Britain: The British ceramic research association, 1965.

Cita MLA (8a ed.)

Astbury, N.F. The Use Ceramics in Valves: Proceedings of a Symposium Held on 29-30 March, 1965. The British ceramic research association, 1965.