Valderrama, H. A. Financial condition and reporting practices of the GSIS. Philippine Management Review.
Cita Chicago Style (17a ed.)Valderrama, Helena Agnes. "Financial Condition and Reporting Practices of the GSIS." Philippine Management Review .
Cita MLA (9a ed.)Valderrama, Helena Agnes. "Financial Condition and Reporting Practices of the GSIS." Philippine Management Review, .
Precaución: Estas citas no son 100% exactas.