APA引文

(1989). Hearing before the comittee on governmetal affairs United States senate. Washington: U.S. Government Printing Office.

Trích dẫn kiểu Chicago

Hearing Before the Comittee On Governmetal Affairs United States Senate. Washington: U.S. Government Printing Office, 1989.

MLA引文

Hearing Before the Comittee On Governmetal Affairs United States Senate. Washington: U.S. Government Printing Office, 1989.

警告：这些引文格式不一定是100％准确.