Παραπομπή σε μορφή APA (7η εκδ.)

Halbrook, S. P. (2013). Gun control in the Third Reich: Disarming the Jews and "enemies of the state". The Independent Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Halbrook, Stephen P. Gun Control in the Third Reich: Disarming the Jews and "Enemies of the State". Oakland, California: The Independent Institute, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Halbrook, Stephen P. Gun Control in the Third Reich: Disarming the Jews and "Enemies of the State". The Independent Institute, 2013.