Calimag, M. G. (2008). High technology comes down to sari-sari store. Manila Bulletin.
Cita Chicago (17th ed.)Calimag, Melvin G. "High Technology Comes Down to Sari-sari Store." Manila Bulletin 2008.
Cita MLA (9th ed.)Calimag, Melvin G. "High Technology Comes Down to Sari-sari Store." Manila Bulletin, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.