Hämäläinen, V. (2017). Teaching English through Arts in upper secondary school: A photographic teaching material package.
Chicago-viite (17. p.)Hämäläinen, Ville. Teaching English Through Arts in Upper Secondary School: A Photographic Teaching Material Package. 2017.
MLA-viite (9. p.)Hämäläinen, Ville. Teaching English Through Arts in Upper Secondary School: A Photographic Teaching Material Package. 2017.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.