Make Money with only refferals

hey black haters i would like to get direct refferals on a gambling site i would like to know the best ways to promote this , im planning to use guest blog method ,i would like to make money only through refferal and keep on just investing on marketing to get more direct refferal please i need some advice about this

Go where the gamblers are.. be creative.

Join gambling facebook groups.
You will see ton of gamblers discussing.