How To Write A Strong Letter Of Recommendation . Reference letter for a friend. Include a body paragraph about the candidate's qualifications. How To Write An Effective Letter for Graduate School from www.collegerag.net As a recap, follow these three steps when asking for a letter of recommendation. [name] and i [relationship] at [company] for [length of time]. Perhaps the best way to describe what a letter of rec should include is to start out by describing.