Trích dẫn APA

Research Institute of Telecommunications and Economics. (1979). Research report summaries '79. Japan: Research Institute of Telecommunications and Economics.

Trích dẫn kiểu Chicago

Research Institute of Telecommunications and Economics. Research Report Summaries '79. Japan: Research Institute of Telecommunications and Economics, 1979.

Trích dẫn MLA

Research Institute of Telecommunications and Economics. Research Report Summaries '79. Japan: Research Institute of Telecommunications and Economics, 1979.

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