How To Write A Reference Letter For A Resume . For this type of letter, include information on how you know the person, their qualifications and characteristics, and whether you'd recommend them. If you are writing a personal letter of reference, include a salutation (dear dr. Reference Letter For Apartment Writing a reference letter, Reference from www.pinterest.com Firstly, write a clear and concise subject line with specific reference to the referral. If you are writing a general reference letter, say “ to whom it may concern or start with the first paragraph of the letter. How to write a resume reference list.