Apodaca, O. (1997). Cartel, price hike: No place in a liberalized oil industry. Manila Times.
Dyfyniad Arddull ChicagoApodaca, Odette. "Cartel, Price Hike: No Place in a Liberalized Oil Industry." Manila Times 1997.
Dyfyniad MLAApodaca, Odette. "Cartel, Price Hike: No Place in a Liberalized Oil Industry." Manila Times, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.