Defensor, T. (2001). Earning pogi points with good deeds. Business World Anniversary Report.
Citazione stile Chigago Style (17a edizione)Defensor, Teresa. "Earning Pogi Points with Good Deeds." Business World Anniversary Report 2001.
Citatione MLA (9a ed.)Defensor, Teresa. "Earning Pogi Points with Good Deeds." Business World Anniversary Report, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.