APA-viite (7. p.)
Kupetz, R., & Becker, C. (2014). Content and language integrated learning by interaction. Peter Lang Edition.
Chicago-viite (17. p.)
Kupetz, Rita, ja Carmen Becker. Content and Language Integrated Learning by Interaction. Frankfurt am Main, [Germany]: Peter Lang Edition, 2014.
MLA-viite (9. p.)
Kupetz, Rita, ja Carmen Becker. Content and Language Integrated Learning by Interaction. Peter Lang Edition, 2014.
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