What vaccinations does my nine month old pitbull need?

i have a female nine month old red nose pitbull. we bought her when she was around three months probably from this guy. she hasnt had any shots yet, i know thats bad but thats why were trying to get them now. later is better than nothing haha..so if anyone could give me just the basic shots that she will need and if you have any idea the cost me and my puppy (jane) would really appreciate it (: thanks..