Hellandsjø, K. (2016). Ultima Thule: Kurt Schwitters and Norway / Karin Hellandsjø (1. edition.). Orfeus.
Chicago-Zitierstil (17. Ausg.)Hellandsjø, Karin. Ultima Thule: Kurt Schwitters and Norway / Karin Hellandsjø. 1. edition. Oslo: Orfeus, 2016.
MLA-Zitierstil (8. Ausg.)Hellandsjø, Karin. Ultima Thule: Kurt Schwitters and Norway / Karin Hellandsjø. 1. edition. Orfeus, 2016.
警告：这些引文格式不一定是100％准确.