Seminar on Application of Computer/Telecommunciations Systems, Paris, 1972, & FO. (1975). Applications of computer/telecommunications systems: Proceedings of the OECD Seminar, Nov. 13-15, 1972. Organization for Economic Co-operation Development.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSeminar on Application of Computer/Telecommunciations Systems, Paris, 1972, এবং FO. Applications of Computer/telecommunications Systems: Proceedings of the OECD Seminar, Nov. 13-15, 1972. Paris: Organization for Economic Co-operation Development, 1975.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSeminar on Application of Computer/Telecommunciations Systems, Paris, 1972, এবং FO. Applications of Computer/telecommunications Systems: Proceedings of the OECD Seminar, Nov. 13-15, 1972. Organization for Economic Co-operation Development, 1975.