Philippines (Republic) Wage and Position Classification Office. (1959). A manual of policy and procedure on position classification and salary administration. [s.n.].
Cita Chicago Style (17a ed.)Philippines (Republic) Wage and Position Classification Office. A Manual of Policy and Procedure on Position Classification and Salary Administration. Manila: [s.n.], 1959.
Cita MLA (9a ed.)Philippines (Republic) Wage and Position Classification Office. A Manual of Policy and Procedure on Position Classification and Salary Administration. [s.n.], 1959.
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