APA引文

Åberg, J. (2002). Live help system: An approach to intelligent help for web information systems.

Chicago Style (17th ed.) Citation

Åberg, Johan. Live Help System: An Approach to Intelligent Help for Web Information Systems. 2002.

MLA引文

Åberg, Johan. Live Help System: An Approach to Intelligent Help for Web Information Systems. 2002.

警告：这些引文格式不一定是100％准确.