Philippines (Republic) Wage and Position Classification Office. (1959). A manual of policy and procedure on position classification and salary administration. [s.n.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippines (Republic) Wage and Position Classification Office. A Manual of Policy and Procedure on Position Classification and Salary Administration. Manila: [s.n.], 1959.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippines (Republic) Wage and Position Classification Office. A Manual of Policy and Procedure on Position Classification and Salary Administration. [s.n.], 1959.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.