Cita APA (7th ed.)

(1999). Implementation of the GSIS Cash Receipts System. Philippine Star.

Cita Chicago (17th ed.)

"Implementation of the GSIS Cash Receipts System." Philippine Star 1999.

Cita MLA (9th ed.)

"Implementation of the GSIS Cash Receipts System." Philippine Star, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.