How To Write A Good Personal Letter . A letterhead serves as a heading of the personal reference letter and it consists of the name, address, logo if any, and the contact information of the recommender. For example, a letter of complaint's heading might include a return address and a date line, while a personal correspondence may only include the date. Fill In The Blank Reference Letter For Your Needs Letter Template from simpleartifact.com If you'd like a response, write, hope to hear from you soon, or, please write back! 2. Either way, skip two lines and write today's date. Tell your friend what you miss most about them.