Lua APA (7ú heag.)
Van Till, H. J. (1990). Portraits of creation: Biblical and scientific perspectives on the world's formation. W.B. Eerdmans Pub. Co..
Lua i Stíl Chicago (17ú heag.)
Van Till, Howard J. Portraits of Creation: Biblical and Scientific Perspectives on the World's Formation. Grand Rapids, Mich.: W.B. Eerdmans Pub. Co., 1990.
Lua MLA (9ú heag.)
Van Till, Howard J. Portraits of Creation: Biblical and Scientific Perspectives on the World's Formation. W.B. Eerdmans Pub. Co., 1990.
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