Yazbek, D. (2018). What’s Gonna Happen. Hal Leonard Music Publishing.
Lua i Stíl Chicago (17ú heag.)Yazbek, David. What’s Gonna Happen. Wisconsin, United States: Hal Leonard Music Publishing, 2018.
Lua MLA (9ú heag.)Yazbek, David. What’s Gonna Happen. Hal Leonard Music Publishing, 2018.
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