(1969). Catalog of books 1969. New York: Litton Educational Publishing.
シカゴスタイル引用形Catalog of Books 1969. New York: Litton Educational Publishing, 1969.
MLA引用形式Catalog of Books 1969. New York: Litton Educational Publishing, 1969.
警告: この引用は必ずしも正確ではありません.