Katz issue, J. (1973). Services for Students. Jossey- Bass.
Čikaški stil citiranja (17. izdanje)Katz issue, Joseph. Services for Students. Sanfrancisco: Jossey- Bass, 1973.
MLA način citiranja (9. izdanje)Katz issue, Joseph. Services for Students. Jossey- Bass, 1973.
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