呼唤「五四」时代北大精神歸來, N.D.. 特藏中心.

呼唤「五四」时代北大精神歸來, N.D.. 特藏中心. http://10.55.102.87:8081/repositories/2/archival_objects/58494 Accessed June 25, 2025.

(曾敏之, 1917-2015)

(曾敏之, 1917-2015, n.d.)

(曾敏之, 1917-2015, n.d.)

曾敏之, 1917-2015, “呼唤「五四」时代北大精神歸來, N.D.,” ., accessed June 25, 2025, http://10.55.102.87:8081/repositories/2/archival_objects/58494.

曾敏之, 1917-2015. 呼唤「五四」时代北大精神歸來, N.D.[Z/OL]([no date])[2025–06–25]. http://10.55.102.87:8081/repositories/2/archival_objects/58494.