APA
Tornberg U., Centrum for didaktik Uppsala Universitet, . (1996). Focus on the language learner. Uppsala: Uppsala University.
Chicago
Tornberg Ulrika, Centrum for didaktik Uppsala Universitet, . 1996. Focus on the language learner. Uppsala: Uppsala University.
Harvard
Tornberg U., Centrum for didaktik Uppsala Universitet, . (1996). Focus on the language learner. Uppsala: Uppsala University.
MLA
Tornberg Ulrika, Centrum for didaktik Uppsala Universitet, . Focus on the language learner. Uppsala: Uppsala University. 1996.