APA Zitierstil

Sangster, A. (2020). Secret Services 1918-1939: Their development in Britain, Germany, and Russia. Cambridge Scholars Publisher.

Chicago Zitierstil

Sangster, Andrew. Secret Services 1918-1939: Their Development in Britain, Germany, and Russia. Newcastle-upon-Tyne: Cambridge Scholars Publisher, 2020.

MLA Zitierstil

Sangster, Andrew. Secret Services 1918-1939: Their Development in Britain, Germany, and Russia. Cambridge Scholars Publisher, 2020.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.