Dyfyniad APA

Gorbachev, M. (1988). Perestroika new thinking for our country and the world.

Dyfyniad Arddull Chicago

Gorbachev, Mickhail. Perestroika New Thinking for Our Country and the World. London, Withan Collins sons, 1988.

Dyfyniad MLA

Gorbachev, Mickhail. Perestroika New Thinking for Our Country and the World. 1988.

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