Flaum, L. S. (1962). Credo for American public education. Burgess Pub. Co.
Lua i Stíl Chicago (17ú heag.)Flaum, Laurence S. Credo for American Public Education. Minneapolis: Burgess Pub. Co, 1962.
Lua MLA (8ú heag.)Flaum, Laurence S. Credo for American Public Education. Burgess Pub. Co, 1962.
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