Cita APA (7a ed.)

Helft, M. Technology for the blind to do what a guide dog cannot. Manila bulletin.

Cita Chicago Style (17a ed.)

Helft, Miguel. "Technology for the Blind to Do What a Guide Dog Cannot." Manila Bulletin .

Cita MLA (9a ed.)

Helft, Miguel. "Technology for the Blind to Do What a Guide Dog Cannot." Manila Bulletin, .