APA (7 वां संस्करण) प्रशस्ति पत्र

Beatles. (2008). Across the universe : original keys for singers : vocal/piano: Music from the motion picture. Exclusively distributed by Hal Leonard.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Beatles. Across the Universe : Original Keys for Singers : Vocal/piano: Music from the Motion Picture. Milwaukee, WI: Exclusively distributed by Hal Leonard, 2008.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

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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