Research Institute of Telecommunications and Economics. (1975). Research report summaries '75. Japan: Research Institute of Telecommunications and Economics.
استشهاد بنمط شيكاغوResearch Institute of Telecommunications and Economics. Research Report Summaries '75. Japan: Research Institute of Telecommunications and Economics, 1975.
MLA استشهادResearch Institute of Telecommunications and Economics. Research Report Summaries '75. Japan: Research Institute of Telecommunications and Economics, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.