Titus, p. Atlas kebidanan (Atlas of obstetric technic). ((s.N)).
Chicago Style (17th ed.) CitationTitus, paul. Atlas Kebidanan (Atlas of Obstetric Technic). ((s.N)).
MLA引文Titus, paul. Atlas Kebidanan (Atlas of Obstetric Technic). ((s.N)).
警告:這些引文格式不一定是100%准確.