APA-viite (7. p.)
Axel, K. (2007). Studies on Old High German syntax: Left sentence periphery, verb placement and verb-second. John Benjamins Publishing Company.
Chicago-viite (17. p.)
Axel, Katrin. Studies on Old High German Syntax: Left Sentence Periphery, Verb Placement and Verb-second. Amsterdam, The Netherlands ; Philadelphia, PA: John Benjamins Publishing Company, 2007.
MLA-viite (9. p.)
Axel, Katrin. Studies on Old High German Syntax: Left Sentence Periphery, Verb Placement and Verb-second. John Benjamins Publishing Company, 2007.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.