记录引文

APA引文
Sproul, R. (1978). If there is God, why are there atheist. Bethany.
芝加哥风格引文
Sproul, R.C. If There Is God, Why Are There Atheist. Minnesota: Bethany, 1978.
MLA引文
Sproul, R.C. If There Is God, Why Are There Atheist. Bethany, 1978.
警告:这些引文格式不一定是100%准确.