Rogers, F. T. (1937). Spain: A tragic journey. Macaulay.
Lua i Stíl Chicago (17ú heag.)Rogers, F. Theo. Spain: A Tragic Journey. New York: Macaulay, 1937.
Lua MLA (9ú heag.)Rogers, F. Theo. Spain: A Tragic Journey. Macaulay, 1937.
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