White, E. G. (1960). Excepts on Voice Culture and Music. Emmanuel Missionary College.
Lua i Stíl Chicago (17ú heag.)White, Ellen Gould. Excepts on Voice Culture and Music. Emmanuel Missionary College, 1960.
Lua MLA (9ú heag.)White, Ellen Gould. Excepts on Voice Culture and Music. Emmanuel Missionary College, 1960.
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