Bark, D. L. (1974). Agreement on Berlin: A study of the 1970 - 72 quadripartite negotiations. American Enterprise Inst. for Public Policy Research.
Chicago-Zitierstil (17. Ausg.)Bark, Dennis L. Agreement on Berlin: A Study of the 1970 - 72 Quadripartite Negotiations. Washington, DC: American Enterprise Inst. for Public Policy Research, 1974.
MLA-Zitierstil (9. Ausg.)Bark, Dennis L. Agreement on Berlin: A Study of the 1970 - 72 Quadripartite Negotiations. American Enterprise Inst. for Public Policy Research, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.