PARKISON, C. N. (1977). Communicate Parkison's Formila For Business Survival C.northcote Parkison Dan Nigel Rowe. Prentice Hall International.
Chicago-viite (17. p.)PARKISON, C. Northcote. Communicate Parkison's Formila For Business Survival C.northcote Parkison Dan Nigel Rowe. Prentice Hall International, 1977.
MLA-viite (8. p.)PARKISON, C. Northcote. Communicate Parkison's Formila For Business Survival C.northcote Parkison Dan Nigel Rowe. Prentice Hall International, 1977.
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