APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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