Armstrong, H. W. (1980). The United states and Britain in prophecy. Everest House.
Lua i Stíl Chicago (17ú heag.)Armstrong, Herbert W. The United States and Britain in Prophecy. New York: Everest House, 1980.
Lua MLA (9ú heag.)Armstrong, Herbert W. The United States and Britain in Prophecy. Everest House, 1980.
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