APA引文

(2007). Chuukyuu nihongo bunpou youtenseri point 20. [S.l.]: [s.n.].

Trích dẫn kiểu Chicago

Chuukyuu Nihongo Bunpou Youtenseri Point 20. [S.l.]: [s.n.], 2007.

MLA引文

Chuukyuu Nihongo Bunpou Youtenseri Point 20. [S.l.]: [s.n.], 2007.

警告：这些引文格式不一定是100％准确.