Philippines (Republic). Wage and Position Classification Office. How WAPCO works: A modern, comprehensive salary plan, the standardization of salaries. s.n.
Citação do estilo Chicago (17ª ed.)Philippines (Republic). Wage and Position Classification Office. How WAPCO Works: A Modern, Comprehensive Salary Plan, the Standardization of Salaries. [Manila: s.n.
Citação MLA (9ª ed.)Philippines (Republic). Wage and Position Classification Office. How WAPCO Works: A Modern, Comprehensive Salary Plan, the Standardization of Salaries. s.n.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.