Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.