APA-čujuhus (7. p.)
Shumaker, D. H. (1995). Gorbachev and the German question: Soviet-West German relations, 1985-1990. Praeger.
Chicago-čujuhus (17. p.)
Shumaker, David H. Gorbachev and the German Question: Soviet-West German Relations, 1985-1990. Westport, Conn.: Praeger, 1995.
MLA-čujuhus (9. p.)
Shumaker, David H. Gorbachev and the German Question: Soviet-West German Relations, 1985-1990. Praeger, 1995.
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