Bureau of Product Standards & Phil. (Rep) Department of Trade and Industry. (1995). Business oganizations in the Philippines that have been certified to ISO 9000 by the Bureau of Product Standards. Department of Trade and Industry.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bureau of Product Standards و Phil. (Rep) Department of Trade and Industry. Business Oganizations in the Philippines That Have Been Certified to ISO 9000 by the Bureau of Product Standards. Makati City: Department of Trade and Industry, 1995.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bureau of Product Standards و Phil. (Rep) Department of Trade and Industry. Business Oganizations in the Philippines That Have Been Certified to ISO 9000 by the Bureau of Product Standards. Department of Trade and Industry, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.