What I train in is Bushi Justu. Good luck finding anywhere that does it though
As for self teaching I highly advise against it. Everyone who attempts to self teach (and I am saying this based against everyone that has attempted to impress me with 'what they taught themselves') inevitably falls into the ego trap that comes from not having a realistic backboard of failure, trial and error and constant live action challenge.
'Style' is never important, only how much you apply yourself to your given discipline and how much you are realistically prepared to sacrifice in order to achieve.
If ya need anymore comprehensive advice I'll be happy to help