PARKINSON, C. N. (1972). The law of delayparkinsons irrefutable third law. Ballantine Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPARKINSON, C. Northcote. The Law of Delayparkinsons Irrefutable Third Law. Ballantine Books, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPARKINSON, C. Northcote. The Law of Delayparkinsons Irrefutable Third Law. Ballantine Books, 1972.
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