Dyfyniad APA

PARKINSON, C. N. (1972). The law of delayparkinsons irrefutable third law. Ballantine Books.

Dyfyniad Arddull Chicago

PARKINSON, C. Northcote. The Law of Delayparkinsons Irrefutable Third Law. Ballantine Books, 1972.

Dyfyniad MLA

PARKINSON, C. Northcote. The Law of Delayparkinsons Irrefutable Third Law. Ballantine Books, 1972.

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