Liberg, C. (1990). Learning to read and write. Dept. of Linguistics, Uppsala University.
Čikaški stil citiranja (17. izdanje)Liberg, Caroline. Learning to Read and Write. Uppsala: Dept. of Linguistics, Uppsala University, 1990.
MLA način citiranja (8. izdanje)Liberg, Caroline. Learning to Read and Write. Dept. of Linguistics, Uppsala University, 1990.
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