Beatles. (2008). Across the universe : original keys for singers : vocal/piano: Music from the motion picture. Exclusively distributed by Hal Leonard.
Chicago-viite (17. p.)Beatles. Across the Universe : Original Keys for Singers : Vocal/piano: Music from the Motion Picture. Milwaukee, WI: Exclusively distributed by Hal Leonard, 2008.
MLA-viite (9. p.)Beatles. Across the Universe : Original Keys for Singers : Vocal/piano: Music from the Motion Picture. Exclusively distributed by Hal Leonard, 2008.
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