(1989). Friend21: International symposium on next generation human interface technologies. Tokyo: Institite for Personalized Information Environment.
শিকাগো স্টাইলে সাইটেশনFriend21: International Symposium On Next Generation Human Interface Technologies. Tokyo: Institite for Personalized Information Environment, 1989.
এমএলএ সাইটেশনFriend21: International Symposium On Next Generation Human Interface Technologies. Tokyo: Institite for Personalized Information Environment, 1989.
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