Gallego Valero, L. (2021). Teaching manual Spanish personal income TAX: Practical application. Universidad de Jaén.
Lua i Stíl Chicago (17ú heag.)Gallego Valero, Leticia. Teaching Manual Spanish Personal Income TAX: Practical Application. Jaén: Universidad de Jaén, 2021.
Lua MLA (9ú heag.)Gallego Valero, Leticia. Teaching Manual Spanish Personal Income TAX: Practical Application. Universidad de Jaén, 2021.
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