APA (7th ed.) Citation

Kortelahti, L. (2014). Intelligent grammar: A task-based grammar revision package for Grade 9.

Chicago Style (17th ed.) Citation

Kortelahti, Linda. Intelligent Grammar: A Task-based Grammar Revision Package for Grade 9. Jyväskylä, 2014.

MLA (9th ed.) Citation

Kortelahti, Linda. Intelligent Grammar: A Task-based Grammar Revision Package for Grade 9. 2014.

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