Collins, A. (2003). Stories behind the hymns that inspire America: Songs that unite our nation. Zondervan.
Lua i Stíl Chicago (17ú heag.)Collins, Ace. Stories Behind the Hymns That Inspire America: Songs That Unite Our Nation. Grand Rapids, Mich.: Zondervan, 2003.
Lua MLA (8ú heag.)Collins, Ace. Stories Behind the Hymns That Inspire America: Songs That Unite Our Nation. Zondervan, 2003.
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