Philippines (Republic). Wage and Position Classification Office & Kroeger, L. J. (1954). Wage and position classification survey of the national government of the Philippines, a report fulfilling contractual obligations to be met by December 31, 1954. Bureau of Print.
Cita Chicago (17th ed.)Philippines (Republic). Wage and Position Classification Office i Louis J. Kroeger. Wage and Position Classification Survey of the National Government of the Philippines, a Report Fulfilling Contractual Obligations to Be Met by December 31, 1954. Manila: Bureau of Print, 1954.
Cita MLA (9th ed.)Philippines (Republic). Wage and Position Classification Office i Louis J. Kroeger. Wage and Position Classification Survey of the National Government of the Philippines, a Report Fulfilling Contractual Obligations to Be Met by December 31, 1954. Bureau of Print, 1954.