Follett Ken. (1979). Eye of the Needle. A Signet Book, Penguin Group.
Chicagoスタイル(17版)引用形式Follett Ken. Eye of the Needle. NewYork: A Signet Book, Penguin Group, 1979.
MLA(9版)引用形式Follett Ken. Eye of the Needle. A Signet Book, Penguin Group, 1979.
警告: この引用は必ずしも正確ではありません.