At this time the library does not have a subscription to the tool called Journal Citation Reports developed by ISI that calculates the impact factor. Below I have listed some resourse about the impact factor as well as some other tools that are similar to ISI's impact factor. In addition, some publisher post the impact factor for journals on their websites which is another way that you can access those numbers.
The link below will walk you through the process of cited reference searching.
Some publishers post the impact factor on their websites.
This journal is published by Sage
Another journal published by Sage:
This is an open access journal:
Journal published in Wiley Online Library: