Leeuwenberg, J. (1969). Early 19th-Century Gothic Ivories. Aachen: Thouet.
シカゴスタイル引用形Leeuwenberg, Jaap. Early 19th-Century Gothic Ivories. Aachen: Thouet, 1969.
MLA引用形式Leeuwenberg, Jaap. Early 19th-Century Gothic Ivories. Aachen: Thouet, 1969.
警告: この引用は必ずしも正確ではありません.