Date (Mention the date on which the letter is being written)
Name (Write down the name of the person to be recommended)
Name of the Institution (Mention the name of the Institute to which the person to be recommended belongs)
Address (Mention the complete address of the person to be recommended)
Telephone Number (You may even mention the contact number of the person to be recommended)
To whomsoever it may concern
Subject: Write a few sentence or a sentence stating the purpose of writing the letter
Paragraph 1: [State the purpose of writing the letter. Mention as to how you are associated with the person you are recommending.]
Paragraph 2: [Write about the qualification and skills of the person you are recommending. One must take care that the content is short and to the point. The recommender must not elaborate the points much.]
Yours Sincerely,
Name (The name of the sender is to be written here)
Designation of the Sender