郭建龙著. (2019). 汴京之围:the foreign affairs, the war and the people in late northern Song Dynasty. 天地出版社.
Chicago (17e ed.) Bronvermelding郭建龙著. 汴京之围:the Foreign Affairs, the War and the People in Late Northern Song Dynasty. 天地出版社, 2019.
MLA (8e ed.) Bronvermelding郭建龙著. 汴京之围:the Foreign Affairs, the War and the People in Late Northern Song Dynasty. 天地出版社, 2019.
Let op: Deze citaties zijn niet altijd 100% accuraat.