APA-viite (7. p.)

Handscombe, R. S. (1989). The product management handbook: Your practical guide to improving and sustaining results. McGraw-Hill.

Chicago-viite (17. p.)

Handscombe, Richard S. The Product Management Handbook: Your Practical Guide to Improving and Sustaining Results. London: McGraw-Hill, 1989.

MLA-viite (9. p.)

Handscombe, Richard S. The Product Management Handbook: Your Practical Guide to Improving and Sustaining Results. McGraw-Hill, 1989.