Cita APA (7a ed.)

Giesen, K., & Pijl, K. v. d. (2006). Global norms in the twenty-first century. Cambridge Scholars Press..

Cita Chicago Style (17a ed.)

Giesen, Klaus-Gerd, y Kees van der Pijl. Global Norms in the Twenty-first Century. Newcastle, UK: Cambridge Scholars Press., 2006.

Cita MLA (8a ed.)

Giesen, Klaus-Gerd, y Kees van der Pijl. Global Norms in the Twenty-first Century. Cambridge Scholars Press., 2006.