APA引文

Yousef, A. Z. (2010). A filtering tool for search engines.

Chicago Style (17th ed.) Citation

Yousef, Ahmad Zaki. A Filtering Tool for Search Engines. 2010.

MLA引文

Yousef, Ahmad Zaki. A Filtering Tool for Search Engines. 2010.

警告：这些引文格式不一定是100％准确.