Valderrama, H. A. S. (2017). The quality of financial reporting of the Social Security System. Philippine Management Review.
Chicago Style aipamenaValderrama, Helena Agnes S. "The Quality of Financial Reporting of the Social Security System." Philippine Management Review 2017.
MLA aipamenaValderrama, Helena Agnes S. "The Quality of Financial Reporting of the Social Security System." Philippine Management Review, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.