Cita APA (7a ed.)

Helminen, M. (2020). EU tax law: Direct taxation (2020 ed.). International Bureau of Fiscal Documentation (IBFD).

Cita Chicago Style (17a ed.)

Helminen, Marjaana. EU Tax Law: Direct Taxation. 2020 ed. Amsterdam: International Bureau of Fiscal Documentation (IBFD), 2020.

Cita MLA (9a ed.)

Helminen, Marjaana. EU Tax Law: Direct Taxation. 2020 ed. International Bureau of Fiscal Documentation (IBFD), 2020.