Moll, W. (1962). Permanence and durability of library catalog cards.
シカゴスタイル引用形Moll, Wilhelm. Permanence and Durability of Library Catalog Cards. 1962.
MLA引用形式Moll, Wilhelm. Permanence and Durability of Library Catalog Cards. 1962.
警告: この引用は必ずしも正確ではありません.