Cita APA (7a ed.)

Boeijen Ostaszewska, O. v. (2012). European tax handbook 2012. IBFD.

Cita Chicago Style (17a ed.)

Boeijen Ostaszewska, Ola van. European Tax Handbook 2012. Amsterdam: IBFD, 2012.

Cita MLA (9a ed.)

Boeijen Ostaszewska, Ola van. European Tax Handbook 2012. IBFD, 2012.