APA Style
Gorbachev, Mikhail, Pianka, Eric R.. ().
Perestroika: new thinking for our country and the world. .
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Chicago Style
Gorbachev, Mikhail, Pianka, Eric R..
Perestroika: new thinking for our country and the world..
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MLA Style
Gorbachev, Mikhail, Pianka, Eric R..
Perestroika: new thinking for our country and the world..
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,
.
.
Turabian Style
Gorbachev, Mikhail, Pianka, Eric R..
Perestroika: new thinking for our country and the world..
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,
.
.