Just put an asterisk next to the image and say Source:
Or add a number to it and include it in the footnotes at the end of the presentation.
Name (required)
Mail (will not be published) (required)
Website
This site uses KeywordLuv. Enter YourName@YourKeywords in the Name field to take advantage.
Contact Us | Terms of Use | Trademarks | Privacy StatementCopyright © 2009 Powerpoint Presentation. All Rights Reserved.
Posted in 
Tags:
Just put an asterisk next to the image and say
Source:
Or add a number to it and include it in the footnotes at the end of the presentation.