JOHNSON RON. (1986). HOW TO MANAGE PEOPLE A SUNDAY TELEGRAPH GUIDE. BUSINESS PUBLICATION.
Čikaški stil citiranja (17. izdanje)JOHNSON RON. HOW TO MANAGE PEOPLE A SUNDAY TELEGRAPH GUIDE. LONDON: BUSINESS PUBLICATION, 1986.
MLA način citiranja (9. izdanje)JOHNSON RON. HOW TO MANAGE PEOPLE A SUNDAY TELEGRAPH GUIDE. BUSINESS PUBLICATION, 1986.
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