Williams, D. D. (1949). God's grace and man's hope: An interpretation of the christian life in history. Harper Chapel.
Lua i Stíl Chicago (17ú heag.)Williams, Daniel D. God's Grace and Man's Hope: An Interpretation of the Christian Life in History. New York: Harper Chapel, 1949.
Lua MLA (9ú heag.)Williams, Daniel D. God's Grace and Man's Hope: An Interpretation of the Christian Life in History. Harper Chapel, 1949.
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