Lua APA (7ú heag.)
Bagge, S. (2010). From Viking stronghold to Christian kingdom: State formation in Norway, c. 900-1350. Museum Tusculanum Press.
Lua i Stíl Chicago (17ú heag.)
Bagge, Sverre. From Viking Stronghold to Christian Kingdom: State Formation in Norway, C. 900-1350. Copenhagen, Denmark: Museum Tusculanum Press, 2010.
Lua MLA (9ú heag.)
Bagge, Sverre. From Viking Stronghold to Christian Kingdom: State Formation in Norway, C. 900-1350. Museum Tusculanum Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.