Cita APA (7a ed.)

Karpen, U., & Xanthaki, H. (2020). Legislation in Europe: A country by country guide. Hart.

Cita Chicago Style (17a ed.)

Karpen, Ulrich, y Helen Xanthaki. Legislation in Europe: A Country by Country Guide. Oxford ; New York: Hart, 2020.

Cita MLA (9a ed.)

Karpen, Ulrich, y Helen Xanthaki. Legislation in Europe: A Country by Country Guide. Hart, 2020.