Valencia, L. B. (2000). E-pass survives birth pains. Manila Bulletin.
Cita Chicago (17th ed.)Valencia, Lynda B. "E-pass Survives Birth Pains." Manila Bulletin 2000.
Cita MLA (9th ed.)Valencia, Lynda B. "E-pass Survives Birth Pains." Manila Bulletin, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.