Ahola-Houtsonen, T. (2013). Learning and teaching English speaking skills at upper secondary school: The students' and the teachers' views.
Chicago-viite (17. p.)Ahola-Houtsonen, Tiina. Learning and Teaching English Speaking Skills at Upper Secondary School: The Students' and the Teachers' Views. Jyväskylä, 2013.
MLA-viite (9. p.)Ahola-Houtsonen, Tiina. Learning and Teaching English Speaking Skills at Upper Secondary School: The Students' and the Teachers' Views. 2013.
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