Muller, S., & Schweigler, G. (1992). From occupation to cooperation: The United States and United Germany in a changing world order. Norton.
Lua i Stíl Chicago (17ú heag.)Muller, Steven, agus Gebhard Schweigler. From Occupation to Cooperation: The United States and United Germany in a Changing World Order. New York: Norton, 1992.
Lua MLA (9ú heag.)Muller, Steven, agus Gebhard Schweigler. From Occupation to Cooperation: The United States and United Germany in a Changing World Order. Norton, 1992.
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