Cita APA (7a ed.)

Brandts, E., Grumbach, E., Kubach, C., & Rothmund, J. (1989). Grenzen- los!: Allemand. Nathan.

Cita Chicago Style (17a ed.)

Brandts, Evelyne, Eric Grumbach, Catherine Kubach, y Jane Rothmund. Grenzen- Los!: Allemand. Paris: Nathan, 1989.

Cita MLA (9a ed.)

Brandts, Evelyne, et al. Grenzen- Los!: Allemand. Nathan, 1989.