APA引文

Helprin, M., & Colacci, D. (2007). A soldier of the great war. BBC Audiobooks America.

Chicago Style (17th ed.) Citation

Helprin, Mark, and David Colacci. A Soldier of the Great War. North Kingstown, RI: BBC Audiobooks America, 2007.

MLA引文

Helprin, Mark, and David Colacci. A Soldier of the Great War. BBC Audiobooks America, 2007.

警告：這些引文格式不一定是100％准確.