Once you start searching resources using your search terms/search strings and start to collect information, it is important to keep track of where you found what. So create a log of your results, for instance using a Word document* (see example below)
You can also save search results in Refworks
* Note: When using the APA mode in Word (in-text citations), we have found it doesn't always work correctly! So make sure you always double check! (or add it manually)
This might look like: