APA引文

Sheldon, S. (1985). If tomorrow comes. Morrow.

Chicago Style (17th ed.) Citation

Sheldon, Sidney. If Tomorrow Comes. New York: Morrow, 1985.

MLA引文

Sheldon, Sidney. If Tomorrow Comes. Morrow, 1985.

警告：這些引文格式不一定是100％准確.