Cita APA (7a ed.)

T. M. C. Asser Instituut, Colloquium Europees Recht 21 1991, Den Haag, Schermers, H. G., & Colloquium Europees Recht. (1993). Free movement of persons in Europe: Legal problems and experiences. Nijhoff.

Cita Chicago Style (17a ed.)

T. M. C. Asser Instituut, Den Haag Colloquium Europees Recht 21 1991, Henry G. Schermers, y Colloquium Europees Recht. Free Movement of Persons in Europe: Legal Problems and Experiences. Dordrecht [u.a.]: Nijhoff, 1993.

Cita MLA (8a ed.)

T. M. C. Asser Instituut, et al. Free Movement of Persons in Europe: Legal Problems and Experiences. Nijhoff, 1993.