Handscombe, R. (1989). Product management handbook: Your practical guide to improving and sustaining results. Mc Graw-Hill Book Company.
استشهاد بنمط شيكاغوHandscombe, Richard. Product Management Handbook: Your Practical Guide to Improving and Sustaining Results. London: Mc Graw-Hill Book Company, 1989.
MLA استشهادHandscombe, Richard. Product Management Handbook: Your Practical Guide to Improving and Sustaining Results. Mc Graw-Hill Book Company, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.