Não informado. (2021). Occasional Papers. University of Illinois Graduate School of Library Science.
Čikaški stil citiranja (17. izdanje)Não informado. Occasional Papers. Urbana, Ill: University of Illinois Graduate School of Library Science, 2021.
MLA način citiranja (8. izdanje)Não informado. Occasional Papers. University of Illinois Graduate School of Library Science, 2021.
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