Research Institute of Telecommunications and Economics. (1975). Research report summaries '75. Japan: Research Institute of Telecommunications and Economics.
Citación estilo ChicagoResearch Institute of Telecommunications and Economics. Research Report Summaries '75. Japan: Research Institute of Telecommunications and Economics, 1975.
Cita MLAResearch Institute of Telecommunications and Economics. Research Report Summaries '75. Japan: Research Institute of Telecommunications and Economics, 1975.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.