APA

Bark D. L., . (1974). Agreement on Berlin. Washington, DC: American Enterprise Inst. for Public Policy Research [u.a.].

Chicago

Bark Dennis Laistner, . 1974. Agreement on Berlin. Washington, DC: American Enterprise Inst. for Public Policy Research [u.a.].

Harvard

Bark D. L., . (1974). Agreement on Berlin. Washington, DC: American Enterprise Inst. for Public Policy Research [u.a.].

MLA

Bark Dennis Laistner, . Agreement on Berlin. Washington, DC: American Enterprise Inst. for Public Policy Research [u.a.]. 1974.