APA (7. basım) Alıntı

Valderrama, H. A. Financial condition and reporting practices of the GSIS. Philippine Management Review.

Chicago Style (17. basım) Atıf

Valderrama, Helena Agnes. "Financial Condition and Reporting Practices of the GSIS." Philippine Management Review .

MLA (9th ed.) Atıf

Valderrama, Helena Agnes. "Financial Condition and Reporting Practices of the GSIS." Philippine Management Review, .