توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(1997). An act amending Presidential Decree no. 1146, as amended, expanding and increasing the coverage and benefits of the Government Service Insurance System. Manila Bulletin.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

"An Act Amending Presidential Decree No. 1146, as Amended, Expanding and Increasing the Coverage and Benefits of the Government Service Insurance System." Manila Bulletin 1997.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

"An Act Amending Presidential Decree No. 1146, as Amended, Expanding and Increasing the Coverage and Benefits of the Government Service Insurance System." Manila Bulletin, 1997.