APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.