Kroeger, L. J. (1953). Wage and position classification survey: Monthly reports to the Commissioner of the Budget. U.S. Operations Mission to the Philippines.
Lua i Stíl Chicago (17ú heag.)Kroeger, Louis J. Wage and Position Classification Survey: Monthly Reports to the Commissioner of the Budget. Manila: U.S. Operations Mission to the Philippines, 1953.
Lua MLA (9ú heag.)Kroeger, Louis J. Wage and Position Classification Survey: Monthly Reports to the Commissioner of the Budget. U.S. Operations Mission to the Philippines, 1953.
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