Menken, A. (2021). Alan Menken songbook (2nd edition.). Hal Leonard.
Chicago Style (17th ed.) ZitazioaMenken, Alan. Alan Menken Songbook. 2nd edition. Milwaukee, WI: Hal Leonard, 2021.
MLA (9th ed.) ZitazioaMenken, Alan. Alan Menken Songbook. 2nd edition. Hal Leonard, 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.