Hartmann, F. H. (1965). Germany between East and West: The reunification problem. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Hartmann, Frederick H. Germany Between East and West: The Reunification Problem. Englewood Cliffs, N. J: Prentice-Hall, 1965.
Lua MLA (9ú heag.)Hartmann, Frederick H. Germany Between East and West: The Reunification Problem. Prentice-Hall, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.