Cita APA (7th ed.)
ebrary, Inc, & Sohn, C. (2012). Luxembourg: An emerging cross-border metropolitan region. P.I.E. Peter Lang.
Cita Chicago (17th ed.)
ebrary, Inc, i Christophe Sohn. Luxembourg: An Emerging Cross-border Metropolitan Region. New York ; Bruxelles: P.I.E. Peter Lang, 2012.
Cita MLA (9th ed.)
ebrary, Inc, i Christophe Sohn. Luxembourg: An Emerging Cross-border Metropolitan Region. P.I.E. Peter Lang, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.