Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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