APA-viite (7. p.)

Catudal, H. M. (1978). The diplomacy of the Quadripartite Agreement on Berlin: A new era in East-West politics. Berlin-Verlag.

Chicago-viite (17. p.)

Catudal, Honoré Marc. The Diplomacy of the Quadripartite Agreement on Berlin: A New Era in East-West Politics. Berlin: Berlin-Verlag, 1978.

MLA-viite (8. p.)

Catudal, Honoré Marc. The Diplomacy of the Quadripartite Agreement on Berlin: A New Era in East-West Politics. Berlin-Verlag, 1978.