Menkeni, A., & Zippel, D. (1997). Zero to Hero. Walt Disney Music Company.
Lua i Stíl Chicago (17ú heag.)Menkeni, Alan, agus David Zippel. Zero to Hero. California, United States: Walt Disney Music Company, 1997.
Lua MLA (9ú heag.)Menkeni, Alan, agus David Zippel. Zero to Hero. Walt Disney Music Company, 1997.
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