Dyfyniad APA

Parkinson, C. (1987). The world`s great achievements and failures in management. IBH.

Dyfyniad Arddull Chicago

Parkinson, C. The World`s Great Achievements and Failures in Management. Bombay: IBH, 1987.

Dyfyniad MLA

Parkinson, C. The World`s Great Achievements and Failures in Management. IBH, 1987.

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