PARKISON, C. N. (1977). Communicate Parkison's Formila For Business Survival C.northcote Parkison Dan Nigel Rowe. Prentice Hall International.
Čikaški stil citiranja (17. izdanje)PARKISON, C. Northcote. Communicate Parkison's Formila For Business Survival C.northcote Parkison Dan Nigel Rowe. Prentice Hall International, 1977.
MLA način citiranja (8. izdanje)PARKISON, C. Northcote. Communicate Parkison's Formila For Business Survival C.northcote Parkison Dan Nigel Rowe. Prentice Hall International, 1977.
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