APA引文

Hills, T. (2011). What's up, duck?: A book of opposites.

Chicago Style (17th ed.) Citation

Hills, Tad. What's Up, Duck?: A Book of Opposites. 2011.

MLA引文

Hills, Tad. What's Up, Duck?: A Book of Opposites. 2011.

警告：這些引文格式不一定是100％准確.