APA (7. basım) Alıntı

Pan, I. L. (1997). Napocor, Spex-oxy firm up natural gas accord. Manila Times.

Chicago Style (17. basım) Atıf

Pan, Isabel L. "Napocor, Spex-oxy Firm Up Natural Gas Accord." Manila Times 1997.

MLA (9th ed.) Atıf

Pan, Isabel L. "Napocor, Spex-oxy Firm Up Natural Gas Accord." Manila Times, 1997.