APA-viite (7. p.)

Kujala, J. (2016). Clustering of vocabulary for different levels of Finnish learners of EFL: A content analysis on textbooks.

Chicago-viite (17. p.)

Kujala, Jaakko. Clustering of Vocabulary for Different Levels of Finnish Learners of EFL: A Content Analysis on Textbooks. 2016.

MLA-viite (9. p.)

Kujala, Jaakko. Clustering of Vocabulary for Different Levels of Finnish Learners of EFL: A Content Analysis on Textbooks. 2016.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.