are they trying to steal the rest of my final pay?

[Me]

I quit my job 3 weeks ago the way I got paid was the 25th to the 25th I quit on the 29th so I am due 4 days pay? yet they are saying my last pay on 25th of November was for the full of November yet my pay day is the 25th also I am due 1 days holiday pay but haven't received that either was ment to get paid today???