I have attached the letter format of inviting a reference to an earlier letter and appreciating the contribution of employee.
BDEL/ /2007-08 __________ (DATE)
(NAME AND ADDRESS OF THE EMPLOYEE)
We invite a reference to our earlier letter dated 27th October, 2006.
Your services in the ISHTAA are discharged with effect from 30th April 2007.
We appreciate your contribution.
MANAGER (HR& ADMIN