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.
Stile di citazione Chicago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.
Citazione MLA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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.