Litchfield, F. Pottery and porcelain: A guide to collectors (5th ed.).
Chicagoスタイル(17版)引用形式Litchfield, Frederick. Pottery and Porcelain: A Guide to Collectors. 5th ed.
MLA(8版)引用形式Litchfield, Frederick. Pottery and Porcelain: A Guide to Collectors. 5th ed.
警告: この引用は必ずしも正確ではありません.