APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.