Dyfyniad APA

Parkinson, C. N. (1957). Parkinson's law or the persuit of progress. John Murray.

Dyfyniad Arddull Chicago

Parkinson, C. Northcote. Parkinson's Law or the Persuit of Progress. London: John Murray, 1957.

Dyfyniad MLA

Parkinson, C. Northcote. Parkinson's Law or the Persuit of Progress. John Murray, 1957.

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