Granfelt, H. (1970). Alliances and ententes as political weapons: From Bismarck's alliance system to present time. Gleerup.
Chicago-Zitierstil (17. Ausg.)Granfelt, Helge. Alliances and Ententes as Political Weapons: From Bismarck's Alliance System to Present Time. Lund: Gleerup, 1970.
MLA-Zitierstil (9. Ausg.)Granfelt, Helge. Alliances and Ententes as Political Weapons: From Bismarck's Alliance System to Present Time. Gleerup, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.