APA引文

Titus, p. Atlas kebidanan (Atlas of obstetric technic). ((s.N)).

芝加哥风格引文

Titus, paul. Atlas Kebidanan (Atlas of Obstetric Technic). ((s.N)).

MLA引文

Titus, paul. Atlas Kebidanan (Atlas of Obstetric Technic). ((s.N)).

警告：这些引文格式不一定是100％准确.