脚注
徐中舒，〈東三省之封禁（東北史綱選）〉，《古今論衡》12（2005）：123-135。
Zhongshu Xu, “On the Closing of the Three Eastern-Provinces (Selected from the Outline History of the Northeast),” Disquisitions on the Past & Present 12 (2005): 123-135.
参考文献
徐中舒
2005 〈東三省之封禁（東北史綱選）〉，《古今論衡》12：123-135。
Xu, Zhongshu
2005 “On the Closing of the Three Eastern-Provinces (Selected from the Outline History of the Northeast).” Disquisitions on the Past & Present 12: 123-135.
徐中舒. (2005). 東三省之封禁（東北史綱選）. 古今論衡, 12, 123-135.
Xu, Zhongshu. (2005). On the Closing of the Three Eastern-Provinces (Selected from the Outline History of the Northeast). Disquisitions on the Past & Present, 12, 123-135.
徐中舒. “東三省之封禁（東北史綱選）.” 古今論衡, no. 12 (2005): 123-135.
Xu, Zhongshu. “On the Closing of the Three Eastern-Provinces (Selected from the Outline History of the Northeast).” Disquisitions on the Past & Present, no. 12 (2005): 123-135.
徐中舒. “東三省之封禁（東北史綱選）.” 古今論衡, no. 12, 2005, pp. 123-135.
Xu, Zhongshu. “On the Closing of the Three Eastern-Provinces (Selected from the Outline History of the Northeast).” Disquisitions on the Past & Present, no. 12, 2005, pp. 123-135.
