Gregory, I. (1992). Sculptural ceramics. A & C Books.
Chicago Style aipamenaGregory, Ian. Sculptural Ceramics. London: A & C Books, 1992.
MLA aipamenaGregory, Ian. Sculptural Ceramics. A & C Books, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.