Ekman, K. (1936). Jean Sibelius, his life and personality. Alan Wilmer.
Lua i Stíl Chicago (17ú heag.)Ekman, Karl. Jean Sibelius, His Life and Personality. London: Alan Wilmer, 1936.
Lua MLA (9ú heag.)Ekman, Karl. Jean Sibelius, His Life and Personality. Alan Wilmer, 1936.
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