Yu, J. S. (2007). The high cost of illegitimate and odions debt. IBON Facts & Figures.
Cita Chicago (17th ed.)Yu, Joseph S. "The High Cost of Illegitimate and Odions Debt." IBON Facts & Figures 2007.
Cita MLA (9th ed.)Yu, Joseph S. "The High Cost of Illegitimate and Odions Debt." IBON Facts & Figures, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.