Ashford, N., Simpson, V., & Murtha, P. (2020). Ain't No Mountain High Enough: Words and music by Nickolas Ashford and Valerie Simpson. Arr. by Paul Murtha. Hal Leonard.
Chicago-viite (17. p.)Ashford, Nickolas, Valerie Simpson, ja Paul Murtha. Ain't No Mountain High Enough: Words and Music by Nickolas Ashford and Valerie Simpson. Arr. by Paul Murtha. Milwaukee, Wis.: Hal Leonard, 2020.
MLA-viite (8. p.)Ashford, Nickolas, et al. Ain't No Mountain High Enough: Words and Music by Nickolas Ashford and Valerie Simpson. Arr. by Paul Murtha. Hal Leonard, 2020.
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