Handscombe, R. (1989). Product management handbook: Your practical guide to improving and sustaining results. Mc Graw-Hill Book Company.
Dyfyniad Arddull ChicagoHandscombe, Richard. Product Management Handbook: Your Practical Guide to Improving and Sustaining Results. London: Mc Graw-Hill Book Company, 1989.
Dyfyniad MLAHandscombe, Richard. Product Management Handbook: Your Practical Guide to Improving and Sustaining Results. Mc Graw-Hill Book Company, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.