APA-referens (7:e uppl.)

Hartmann, F. H. (1965). Germany between East and West: The reunification problem. Prentice-Hall.

Chicago-referens (17:e uppl.)

Hartmann, Frederick H. Germany Between East and West: The Reunification Problem. Englewood Cliffs, N. J: Prentice-Hall, 1965.

MLA-referens (9:e uppl.)

Hartmann, Frederick H. Germany Between East and West: The Reunification Problem. Prentice-Hall, 1965.