Cita APA (7a ed.)

Hartkamp, A. S., Hesselink, M. W., Hondius, E. H., Mak, C., Perron, E. d., & Bar, C. v. (2011). Towards a European civil code (4th rev. and expanded ed.). Kluwer Law International ; ArsAequi Libri.

Cita Chicago Style (17a ed.)

Hartkamp, A. S., Martijn Willem Hesselink, E. H. Hondius, Chantal Mak, E. du Perron, y Christian von Bar. Towards a European Civil Code. 4th rev. and expanded ed. Alphen aan den Rijn, The Netherlands : Nijmegen: Kluwer Law International ; ArsAequi Libri, 2011.

Cita MLA (9a ed.)

Hartkamp, A. S., et al. Towards a European Civil Code. 4th rev. and expanded ed. Kluwer Law International ; ArsAequi Libri, 2011.