Research Institute of Telecommunications and Economics. Research report summaries '70. Tokyo: Research Institute of Telecommunications and Economics.
Stile di citazione ChicagoResearch Institute of Telecommunications and Economics. Research Report Summaries '70. Tokyo: Research Institute of Telecommunications and Economics.
Citazione MLAResearch Institute of Telecommunications and Economics. Research Report Summaries '70. Tokyo: Research Institute of Telecommunications and Economics.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.