Pore, L. (1999). Clear policies needed to keep foreign investors in RP. Manila Times.
Chicago Style aipamenaPore, Lyra. "Clear Policies Needed to Keep Foreign Investors in RP." Manila Times 1999.
MLA aipamenaPore, Lyra. "Clear Policies Needed to Keep Foreign Investors in RP." Manila Times, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.