Bloomberg. (2022). PH seeks Russian fuel; joint oil, gas exploration with China eyed. Manila Bulletin.
Cita Chicago (17th ed.)Bloomberg. "PH Seeks Russian Fuel; Joint Oil, Gas Exploration with China Eyed." Manila Bulletin 2022.
Cita MLA (9th ed.)Bloomberg. "PH Seeks Russian Fuel; Joint Oil, Gas Exploration with China Eyed." Manila Bulletin, 2022.
Atenció: Aquestes cites poden no estar 100% correctes.