Worrall, W. (1975). Clays and ceramic raw materials. Applied Science Publishers.
Čikaški stil citiranjaWorrall, W.E. Clays and Ceramic Raw Materials. London: Applied Science Publishers, 1975.
MLA način citiranjaWorrall, W.E. Clays and Ceramic Raw Materials. Applied Science Publishers, 1975.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.