Gelles,David. (2025). The Dirtbag Billionaire. Text Publishing.
Lua i Stíl Chicago (17ú heag.)Gelles,David. The Dirtbag Billionaire. Australia: Text Publishing, 2025.
Lua MLA (9ú heag.)Gelles,David. The Dirtbag Billionaire. Text Publishing, 2025.
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