Personal work summary signature is generally signed at the lower right of the text. Summary generally consists of title, text, signature and date. Title, the name of the abstract. Point out the unit, duration and nature of the abstract. The text is generally divided into three parts: the beginning, the text and the end. Signature and date, if the abstract title does not indicate the abstract person or abstract unit, it should be indicated at the lower right of the text. Finally, write the date under the signature.