Dyfyniad APA

Follett Ken. (1979). Eye of the Needle. A Signet Book, Penguin Group.

Dyfyniad Arddull Chicago

Follett Ken. Eye of the Needle. NewYork: A Signet Book, Penguin Group, 1979.

Dyfyniad MLA

Follett Ken. Eye of the Needle. A Signet Book, Penguin Group, 1979.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.