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推销术, N.D.. 特藏中心. http://10.55.102.87:8081/repositories/2/archival_objects/59034 Accessed June 27, 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, “推销术, N.D.,” ., accessed June 27, 2025, http://10.55.102.87:8081/repositories/2/archival_objects/59034.

曾敏之, 1917-2015. 推销术, N.D.[Z/OL]([no date])[2025–06–27]. http://10.55.102.87:8081/repositories/2/archival_objects/59034.