Smartphone offers new 'groupie' technology. IN News. Manila Bulletin.
Cita Chicago (17th ed.)"Smartphone Offers New 'Groupie' Technology. IN News." Manila Bulletin .
Cita MLA (9th ed.)"Smartphone Offers New 'Groupie' Technology. IN News." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.