Johnson, A. W., & Yost, F. H. (1948). Separation of church and state in the United States. Univ. of Minnesota Press.
Lua i Stíl Chicago (17ú heag.)Johnson, Alvin Walter, agus Frank H. Yost. Separation of Church and State in the United States. Minneapolis: Univ. of Minnesota Press, 1948.
Lua MLA (9ú heag.)Johnson, Alvin Walter, agus Frank H. Yost. Separation of Church and State in the United States. Univ. of Minnesota Press, 1948.
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