Cita APA (7a ed.)

Ordelheide, D., & Pfaff, D. (1994). Germany. Routledge.

Cita Chicago Style (17a ed.)

Ordelheide, Dieter, y Dieter Pfaff. Germany. London [etc.]: Routledge, 1994.

Cita MLA (9a ed.)

Ordelheide, Dieter, y Dieter Pfaff. Germany. Routledge, 1994.