Bagge, S. (2010). From Viking stronghold to Christian kingdom: State formation in Norway, c. 900-1350. Museum Tusculanum Press.
芝加哥风格引文Bagge, Sverre. From Viking Stronghold to Christian Kingdom: State Formation in Norway, C. 900-1350. Copenhagen, Denmark: Museum Tusculanum Press, 2010.
MLA引文Bagge, Sverre. From Viking Stronghold to Christian Kingdom: State Formation in Norway, C. 900-1350. Museum Tusculanum Press, 2010.
警告：这些引文格式不一定是100％准确.