एपीए उद्धरण

Research Institute of Telecommunications and Economics. Research report summaries '69. Tokyo: Research Institute of Telecommunications and Economics.

शिकागो स्टाइल उद्धरण

Research Institute of Telecommunications and Economics. Research Report Summaries '69. Tokyo: Research Institute of Telecommunications and Economics.

एमएलए उद्धरण

Research Institute of Telecommunications and Economics. Research Report Summaries '69. Tokyo: Research Institute of Telecommunications and Economics.