Handscombe, R. S. (1989). The product management handbook: Your practical guide to improving and sustaining results. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Handscombe, Richard S. The Product Management Handbook: Your Practical Guide to Improving and Sustaining Results. London: McGraw-Hill, 1989.
MLA način citiranja (9. izdanje)Handscombe, Richard S. The Product Management Handbook: Your Practical Guide to Improving and Sustaining Results. McGraw-Hill, 1989.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.