Columbus, N. (2007). Previews: Zürich ; Kai Althoff ; Kunsthalle Zürich ; November 10, 2007 - January 13, 2008. Artforum.
Chicago-Zitierstil (17. Ausg.)Columbus, Nikki. "Previews: Zürich ; Kai Althoff ; Kunsthalle Zürich ; November 10, 2007 - January 13, 2008." Artforum 2007.
MLA-Zitierstil (8. Ausg.)Columbus, Nikki. "Previews: Zürich ; Kai Althoff ; Kunsthalle Zürich ; November 10, 2007 - January 13, 2008." Artforum, 2007.
警告：这些引文格式不一定是100％准确.