APA (7th ed.) Citation

Stankov, S. Intelligent tutoring knowledge based authoring shell: Tutor-expert system (TEx-Sys).

Chicago Style (17th ed.) Citation

Stankov, Slavomir. Intelligent Tutoring Knowledge Based Authoring Shell: Tutor-expert System (TEx-Sys).

MLA (9th ed.) Citation

Stankov, Slavomir. Intelligent Tutoring Knowledge Based Authoring Shell: Tutor-expert System (TEx-Sys).

Warning: These citations may not always be 100% accurate.