APA引文

Hopman, P. (2012). Valentine and his violin. Lemniscaat USA.

Chicago Style (17th ed.) Citation

Hopman, Philip. Valentine and His Violin. New York, NY: Lemniscaat USA, 2012.

MLA引文

Hopman, Philip. Valentine and His Violin. Lemniscaat USA, 2012.

警告：這些引文格式不一定是100％准確.