simple just list the network and the reason your using them 
Google Adsense for several miro niche sites. Reason: best CPC affliate newwork?
Clickbank and Commission Junction for my main business. Reason: these are two networks with good reputation and many profitable offers.
I sell directly to advertisers
then I send the rest to adsense , vcm, cm
I use Clickbank to sell product as an affiliate and Peerfly, CPAWay and Neverblue for free offers.
I use Clickbank and CPAway along with the usual adsense.