Παραπομπή σε μορφή APA (7η εκδ.)

Valderrama, H. A. S. (2017). The quality of financial reporting of the Social Security System. Philippine Management Review.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Valderrama, Helena Agnes S. "The Quality of Financial Reporting of the Social Security System." Philippine Management Review 2017.

Παραπομπή σε μορφή MLA (9th εκδ.)

Valderrama, Helena Agnes S. "The Quality of Financial Reporting of the Social Security System." Philippine Management Review, 2017.