Martin, S. (2012). Costly college field trips need CHED clearance. Manila Times.
Cita Chicago (17th ed.)Martin, Sammy. "Costly College Field Trips Need CHED Clearance." Manila Times 2012.
Cita MLA (9th ed.)Martin, Sammy. "Costly College Field Trips Need CHED Clearance." Manila Times, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.