Shaver, d. c. (1993). Clinical manual of obstetrics. Mc Graw-Hill.
Chicago Style (17th ed.) CitationShaver, david c. Clinical Manual of Obstetrics. Mc Graw-Hill, 1993.
MLA引文Shaver, david c. Clinical Manual of Obstetrics. Mc Graw-Hill, 1993.
警告：這些引文格式不一定是100％准確.