Parkinson, C. N. (1974). How to Get to the Top Without Ulcers, Tranquillisers or Heart Attacks. Macmillan.
Čikaški stil citiranjaParkinson, C. Northcote. How to Get to the Top Without Ulcers, Tranquillisers or Heart Attacks. New Delhi: Macmillan, 1974.
MLA način citiranjaParkinson, C. Northcote. How to Get to the Top Without Ulcers, Tranquillisers or Heart Attacks. Macmillan, 1974.
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