Muller, S., & Schweigler, G. (1992). From occupation to cooperation: The United States and United Germany in a changing world order. Norton.
Chicago-referens (17:e uppl.)Muller, Steven, och Gebhard Schweigler. From Occupation to Cooperation: The United States and United Germany in a Changing World Order. New York: Norton, 1992.
MLA-referens (9:e uppl.)Muller, Steven, och Gebhard Schweigler. From Occupation to Cooperation: The United States and United Germany in a Changing World Order. Norton, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.