This graphic, mentioned in the comments (but not created by the OP), is a pretty good example: http://www.onlineeducation.net/bottled_water http://www.onlineed

This graphic, mentioned in the comments (but not created by the OP), is a pretty good example: http://www.onlineeducation.net/bottled_water http://www.onlineeducation.net/bottled_water Note url and anchor text.