Cita APA (7a ed.)

Boeijen Ostaszewska, O. v. (2011). European tax handbook 2011 (22nd ed.). IBFD.

Cita Chicago Style (17a ed.)

Boeijen Ostaszewska, Ola van. European Tax Handbook 2011. 22nd ed. Amsterdam: IBFD, 2011.

Cita MLA (9a ed.)

Boeijen Ostaszewska, Ola van. European Tax Handbook 2011. 22nd ed. IBFD, 2011.