APA引文

(1989). UniVerse: System description manual. Natick, Man. : VMARK Software.

Chicago Style (17th ed.) Citation

UniVerse: System Description Manual. Natick, Man. : VMARK Software, 1989.

MLA引文

UniVerse: System Description Manual. Natick, Man. : VMARK Software, 1989.

警告：這些引文格式不一定是100％准確.