APA-referens (7:e uppl.)
Ármann Jakobsson. (2017). The Troll Inside You: Paranormal Activity in the Medieval North (1st edition.). Punctum Books.
Chicago-referens (17:e uppl.)
Ármann Jakobsson. The Troll Inside You: Paranormal Activity in the Medieval North. 1st edition. [Santa Barbara, CA]: Punctum Books, 2017.
MLA-referens (9:e uppl.)
Ármann Jakobsson. The Troll Inside You: Paranormal Activity in the Medieval North. 1st edition. Punctum Books, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.