APA引文

Sproule, J. (1981). Communication today. Scott,Foresman.

芝加哥风格引文

Sproule, J.Michael. Communication Today. Illinois: Scott,Foresman, 1981.

MLA引文

Sproule, J.Michael. Communication Today. Scott,Foresman, 1981.

警告：这些引文格式不一定是100％准确.