(1998). Revised schedules of payment and reporting of contributions and loan repayments. Philippine Star.
Chicago Style (17. basım) Atıf"Revised Schedules of Payment and Reporting of Contributions and Loan Repayments." Philippine Star 1998.
MLA (9th ed.) Atıf"Revised Schedules of Payment and Reporting of Contributions and Loan Repayments." Philippine Star, 1998.
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