脚注
勞榦，〈兩關遺址考〉，《中央研究院歷史語言研究所集刊》11（1943）：287-296。
Lao Kan, “The Postions of the Yumen Kuan and Yang Kuan,” Bulletin of the Institute of History and Philology, Academia Sinica 11 (1943): 287-296.
参考文献
勞榦
1943 〈兩關遺址考〉，《中央研究院歷史語言研究所集刊》11：287-296。
Kan, Lao
1943 “The Postions of the Yumen Kuan and Yang Kuan.” Bulletin of the Institute of History and Philology, Academia Sinica 11: 287-296.
勞榦. (1943). 兩關遺址考. 中央研究院歷史語言研究所集刊, 11, 287-296.
Kan, Lao. (1943). The Postions of the Yumen Kuan and Yang Kuan. Bulletin of the Institute of History and Philology, Academia Sinica, 11, 287-296.
勞榦. “兩關遺址考.” 中央研究院歷史語言研究所集刊 11 (1943): 287-296.
Kan, Lao. “The Postions of the Yumen Kuan and Yang Kuan.” Bulletin of the Institute of History and Philology, Academia Sinica 11 (1943): 287-296.
勞榦. “兩關遺址考.” 中央研究院歷史語言研究所集刊, vol. 11, 1943, pp. 287-296.
Kan, Lao. “The Postions of the Yumen Kuan and Yang Kuan.” Bulletin of the Institute of History and Philology, Academia Sinica, vol. 11, 1943, pp. 287-296.
