Anderson, L. H., & Siegfried, M. (2006). Speak: 20th anniversary edition (Unabridged.). Listening Library.
Chicago Style (17th ed.) CitationAnderson, Laurie Halse, and Mandy Siegfried. Speak: 20th Anniversary Edition. Unabridged. New York: Listening Library, 2006.
MLA引文Anderson, Laurie Halse, and Mandy Siegfried. Speak: 20th Anniversary Edition. Unabridged. Listening Library, 2006.
警告:這些引文格式不一定是100%准確.