Francisco, A. D. Yammer gets workers hooked first, then woos bosses. Manila bulletin.
Cita Chicago (17th ed.)Francisco, Allan D. "Yammer Gets Workers Hooked First, Then Woos Bosses." Manila Bulletin .
Cita MLA (9th ed.)Francisco, Allan D. "Yammer Gets Workers Hooked First, Then Woos Bosses." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.