Cita APA (7a ed.)

(1998). DFD der forschugsdienst: German research update. Mike Gardner.

Cita Chicago Style (17a ed.)

DFD Der Forschugsdienst: German Research Update. Bonn: Mike Gardner, 1998.

Cita MLA (8a ed.)

DFD Der Forschugsdienst: German Research Update. Mike Gardner, 1998.