ILO-NTUC National Workshop for Trade Union Educators on Family Planning & Population Education Singapore, International Labour Organisation, & National Trade Union Congress. (1974). National Workshop for Trade Union Educators on Family Planning & Population Education, venue, Apollo Hotel, duration, 28 Oct-1 Nov 74: Programme. s.n..
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিILO-NTUC National Workshop for Trade Union Educators on Family Planning & Population Education Singapore, International Labour Organisation, এবং National Trade Union Congress. National Workshop for Trade Union Educators on Family Planning & Population Education, Venue, Apollo Hotel, Duration, 28 Oct-1 Nov 74: Programme. [s.l.: s.n., 1974.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিILO-NTUC National Workshop for Trade Union Educators on Family Planning & Population Education Singapore, et al. National Workshop for Trade Union Educators on Family Planning & Population Education, Venue, Apollo Hotel, Duration, 28 Oct-1 Nov 74: Programme. s.n., 1974.