Wakefield, F. T. (2018). ISIS sleeper cells exist in Luzon, Visayas - army chief. Manila Bulletin.
Cita Chicago (17th ed.)Wakefield, Francis T. "ISIS Sleeper Cells Exist in Luzon, Visayas - Army Chief." Manila Bulletin 2018.
Cita MLA (9th ed.)Wakefield, Francis T. "ISIS Sleeper Cells Exist in Luzon, Visayas - Army Chief." Manila Bulletin, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.