Valderrama, H. A. Financial condition and reporting practices of the GSIS. Philippine Management Review.
Citación estilo ChicagoValderrama, Helena Agnes. "Financial Condition and Reporting Practices of the GSIS." Philippine Management Review .
Cita MLAValderrama, Helena Agnes. "Financial Condition and Reporting Practices of the GSIS." Philippine Management Review, .
Warning: These citations may not always be 100% accurate.