APA Style
White, Stephen, Matheson- Sylvia A.. ().
Gorbachev in power .
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Chicago Style
White, Stephen, Matheson- Sylvia A..
Gorbachev in power.
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,
.
.
MLA Style
White, Stephen, Matheson- Sylvia A..
Gorbachev in power.
:
,
.
.
Turabian Style
White, Stephen, Matheson- Sylvia A..
Gorbachev in power.
:
,
.
.