APA引文

Turtledove, H. (2007). Beyond the gap. Tor Books.

Chicago Style (17th ed.) Citation

Turtledove, Harry. Beyond the Gap. New York: Tor Books, 2007.

MLA引文

Turtledove, Harry. Beyond the Gap. Tor Books, 2007.

警告：這些引文格式不一定是100％准確.