Japan Council of Educational Technology Centers & Educational Technology Journal Association of Japan. (1977). Educational technology research. Japan Council of Educational Technology Centers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিJapan Council of Educational Technology Centers এবং Educational Technology Journal Association of Japan. Educational Technology Research. Tokyo: Japan Council of Educational Technology Centers, 1977.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিJapan Council of Educational Technology Centers এবং Educational Technology Journal Association of Japan. Educational Technology Research. Japan Council of Educational Technology Centers, 1977.
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