duster headliner help? PLEASE...!

has anyone here converted from the cardboard type to the fabric type? I have removed the cardboard type from my 72 duster...this is what I need to know..the front and rear teeth are there...I have a donor fabric 6 bow headliner from a 70 duster and i have put it in as a test fit...lines up nicely..NOW this is my problem...? There does not seem to be any "holes" to attach the "bows" to..what am I missing??? clips??? has anyone attempted this?ANY info...gladly welcomed...come on guys...help a brother out...