GUILLIAN CHARLOTTE. (2019). TIMELINE HISTORY MUSIC FROM THE VOICE TO ELECTRONICA (2011 Ed.). RAINTREE PUBLISHERS.
Lua i Stíl Chicago (17ú heag.)GUILLIAN CHARLOTTE. TIMELINE HISTORY MUSIC FROM THE VOICE TO ELECTRONICA. 2011 Ed. CHICAGO: RAINTREE PUBLISHERS, 2019.
Lua MLA (9ú heag.)GUILLIAN CHARLOTTE. TIMELINE HISTORY MUSIC FROM THE VOICE TO ELECTRONICA. 2011 Ed. RAINTREE PUBLISHERS, 2019.
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