Sheehan, M., O’donoghue, D., Frampton, A., & Kipner, S. (2008). Breakeven. EMI Music Publishing.
Lua i Stíl Chicago (17ú heag.)Sheehan, Mark, Daniel O’donoghue, Andrew Frampton, agus Stephen Kipner. Breakeven. London: EMI Music Publishing, 2008.
Lua MLA (9ú heag.)Sheehan, Mark, et al. Breakeven. EMI Music Publishing, 2008.
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