Cita APA (7a ed.)

Heckmann, F., & Mahnig, H. (2003). The integration of immigrants in European societies: National differences and trends of convergence ; in memory of Hans Mahnig. Forum Migration.

Cita Chicago Style (17a ed.)

Heckmann, Friedrich, y Hans Mahnig. "The Integration of Immigrants in European Societies: National Differences and Trends of Convergence ; in Memory of Hans Mahnig." Forum Migration 2003.

Cita MLA (8a ed.)

Heckmann, Friedrich, y Hans Mahnig. "The Integration of Immigrants in European Societies: National Differences and Trends of Convergence ; in Memory of Hans Mahnig." Forum Migration, 2003.