Make a two-sided copy. (Duplex)

Copy on Both Sides of the Paper (Duplex Copy)

The Designer's Guide to Double-Sided Printing, by Company Folders, Inc.

How to photocopy double sided using the document feeder

Two-Sided Printing With Google Chrome

How To Print Double-Sided On Google Docs

Copy

Canon : MAXIFY Manuals : MB2100 series : Duplex Printing

Print on both sides of the paper (duplex printing) in Word - Microsoft Support

Combining Pages and Making 2-sided Copies

Configure 2-sided printing in PaperCut Hive and PaperCut Pocket

Canon Knowledge Base - Copy or Scan on Both Sides - PIXMA TR8620