APA引文

Ludwig, T., & Gustavson, A. (2006). Just kidding. Tricycle Press.

Chicago Style (17th ed.) Citation

Ludwig, Trudy, and Adam Gustavson. Just Kidding. Berkeley: Tricycle Press, 2006.

MLA引文

Ludwig, Trudy, and Adam Gustavson. Just Kidding. Tricycle Press, 2006.

警告：這些引文格式不一定是100％准確.