Cita APA (7a ed.)

Jans, J. H. (2008). European environmental law (3rd ed.). Europa Law.

Cita Chicago Style (17a ed.)

Jans, J. H. European Environmental Law. 3rd ed. Groningen: Europa Law, 2008.

Cita MLA (9a ed.)

Jans, J. H. European Environmental Law. 3rd ed. Europa Law, 2008.