WINKER, H. &. O. (2008). HANK ZIPZER THE WORLD'S GREATEST UNDERACHIEVER: THE ZIPPITY ZINGER. WALKER BOOKS.
芝加哥风格引文WINKER, HENRY & OUVER. HANK ZIPZER THE WORLD'S GREATEST UNDERACHIEVER: THE ZIPPITY ZINGER. WALKER BOOKS, 2008.
MLA引文WINKER, HENRY & OUVER. HANK ZIPZER THE WORLD'S GREATEST UNDERACHIEVER: THE ZIPPITY ZINGER. WALKER BOOKS, 2008.
警告：这些引文格式不一定是100％准确.