Dyfyniad APA

Parkinson, C. N. (1971). The law of delay. John Murray.

Dyfyniad Arddull Chicago

Parkinson, C. Northcote. The Law of Delay. London: John Murray, 1971.

Dyfyniad MLA

Parkinson, C. Northcote. The Law of Delay. John Murray, 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.