Orig, T. S., & Asia-Pacific Regional Seminar on Satellite Communications Application for Distance Education. (1997). UP Open University hosts Asia-Pacific Seminar on Satellite Communication. Manila Bulletin.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Orig, Thor S., و Asia-Pacific Regional Seminar on Satellite Communications Application for Distance Education. "UP Open University Hosts Asia-Pacific Seminar on Satellite Communication." Manila Bulletin 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Orig, Thor S., و Asia-Pacific Regional Seminar on Satellite Communications Application for Distance Education. "UP Open University Hosts Asia-Pacific Seminar on Satellite Communication." Manila Bulletin, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.