When writing a recommendation letter for studying abroad, the address and e-mail address are written at the top (upper left) of the recommendation letter, and the recommender's autograph is signed at the top right. Place of signature, handwriting. There is usually a greeting or something, and then write the name of the referee after the space. Signing in space is the most standard. Of course, you can also sign beside it. Generally, it is best to use pinyin, and Chinese is also acceptable, but it is not recommended.