APA引文

Turtledove, H., & Dufris, W. (2007). Beyond the gap: A novel of the opening of the world (Unabridged.). Tantor Media.

Chicago Style (17th ed.) Citation

Turtledove, Harry, and William Dufris. Beyond the Gap: A Novel of the Opening of the World. Unabridged. Old Saybrook: Tantor Media, 2007.

MLA引文

Turtledove, Harry, and William Dufris. Beyond the Gap: A Novel of the Opening of the World. Unabridged. Tantor Media, 2007.

警告：這些引文格式不一定是100％准確.