APA način citiranja (7. izdanje)
DEGENER, T. (1992). PERSONAL ASSISTANT SERVICE PROGRAMS IN GERMANY, SWEDEN AND THE USA. DIFFERENCES AND SIMILARITIES. DUNCAN,B.
Čikaški stil citiranja (17. izdanje)
DEGENER, T. PERSONAL ASSISTANT SERVICE PROGRAMS IN GERMANY, SWEDEN AND THE USA. DIFFERENCES AND SIMILARITIES. LIECHTENSTEIN: DUNCAN,B, 1992.
MLA način citiranja (9. izdanje)
DEGENER, T. PERSONAL ASSISTANT SERVICE PROGRAMS IN GERMANY, SWEDEN AND THE USA. DIFFERENCES AND SIMILARITIES. DUNCAN,B, 1992.
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