very panic situvation employeer refused to gave me detail Job Refernce

I applied for acs . i workd 5 company i have almost seven year of experince .

I send all job refernce letter as reqired format of acs but only one of my previously employer refused to gave me the refernce letter here i wokrd 7 month

acs person email me and telling me the reuired format for this refernce letter?

what can i do i talk the Hr person but they refused coz i dont have good deadling with my pervious empler?

altogether i have 7 year of experince

1. company 1 . two years ( job refernce letter ok ) 2. company 2 . 1.3 years ( job refernce letter ok ) 4. company 3 . 2 years ( job refernce letter ok ) 5. company 4 . 7 month ( job refernce letter ok ) *****that is Problem 6. company 5 . 1 years ( job refernce letter ok )

i describe in detail here in compnay 4 where I worked seven month only Compnay not gave me the required job refernce letter . there what should i do. eiter i cleary say the Acs person i m not getting required format from them? is there any alternate ??

Reagrds

Jimmy

I was sending normal letter previously