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.
Chicago Style (17. basım) AtıfPhilippines (Republic). Wage and Position Classification Office ve 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.
MLA (9th ed.) AtıfPhilippines (Republic). Wage and Position Classification Office ve 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.