APA引文

(1979). Hearing before the committee on commerce, science, and transporatation United senate. Washington.

Trích dẫn kiểu Chicago

Hearing Before the Committee On Commerce, Science, and Transporatation United Senate. Washington, 1979.

MLA引文

Hearing Before the Committee On Commerce, Science, and Transporatation United Senate. Washington, 1979.

警告：这些引文格式不一定是100％准确.