Dyfyniad APA

Parkinson, C. (1968). Mrs. Parkinson's law. John Murray.

Dyfyniad Arddull Chicago

Parkinson, C.Northcote. Mrs. Parkinson's Law. London: John Murray, 1968.

Dyfyniad MLA

Parkinson, C.Northcote. Mrs. Parkinson's Law. John Murray, 1968.

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