APA-viite (7. p.)

Nygård, K. (2012). Once upon a time: Perceptual learning styles in empowering EFL learners : a task-based teaching material package.

Chicago-viite (17. p.)

Nygård, Kaisa. Once upon a Time: Perceptual Learning Styles in Empowering EFL Learners : A Task-based Teaching Material Package. Jyväskylä, 2012.

MLA-viite (9. p.)

Nygård, Kaisa. Once upon a Time: Perceptual Learning Styles in Empowering EFL Learners : A Task-based Teaching Material Package. 2012.