Dyfyniad APA

Research Institute of Telecommunications and Economics. Research report summaries '77. Tokyo: Research Institute of Telecommunications and Economics.

Dyfyniad Arddull Chicago

Research Institute of Telecommunications and Economics. Research Report Summaries '77. Tokyo: Research Institute of Telecommunications and Economics.

Dyfyniad MLA

Research Institute of Telecommunications and Economics. Research Report Summaries '77. Tokyo: Research Institute of Telecommunications and Economics.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.