APA引文

Spilsbury, R. (2019). Down syndrome. Rosen Central.

Chicago Style (17th ed.) Citation

Spilsbury, Richard. Down Syndrome. New York: Rosen Central, 2019.

MLA引文

Spilsbury, Richard. Down Syndrome. Rosen Central, 2019.

警告：這些引文格式不一定是100％准確.