Cita APA (7a ed.)

Tophoven, R. (1985). GSG [neun] 9 German response to terrorism (2nd ed.). Bernard & Graefe.

Cita Chicago Style (17a ed.)

Tophoven, Rolf. GSG [neun] 9 German Response to Terrorism. 2nd ed. Koblenz: Bernard & Graefe, 1985.

Cita MLA (8a ed.)

Tophoven, Rolf. GSG [neun] 9 German Response to Terrorism. 2nd ed. Bernard & Graefe, 1985.