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.
Παραπομπή σε μορφή Chicago (17η εκδ.)Orig, Thor S., και Asia-Pacific Regional Seminar on Satellite Communications Application for Distance Education. "UP Open University Hosts Asia-Pacific Seminar on Satellite Communication." Manila Bulletin 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)Orig, Thor S., και Asia-Pacific Regional Seminar on Satellite Communications Application for Distance Education. "UP Open University Hosts Asia-Pacific Seminar on Satellite Communication." Manila Bulletin, 1997.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.