(1997). An Act amending Presidential Decree no. 1146, as amended, expanding and increasing the coverage and benefits of the Government Service Insurance System, instituting reforms therein and for other purposes. Philippine Star.
Chicago Style (17. basım) Atıf"An Act Amending Presidential Decree No. 1146, as Amended, Expanding and Increasing the Coverage and Benefits of the Government Service Insurance System, Instituting Reforms Therein and for Other Purposes." Philippine Star 1997.
MLA (9th ed.) Atıf"An Act Amending Presidential Decree No. 1146, as Amended, Expanding and Increasing the Coverage and Benefits of the Government Service Insurance System, Instituting Reforms Therein and for Other Purposes." Philippine Star, 1997.
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