APA aipamena

Gorbachev, M. (1987). Perestroika: New thinking for our country and the world. Collins.

Chicago Style aipamena

Gorbachev, Mikhail. Perestroika: New Thinking for Our Country and the World. London: Collins, 1987.

MLA aipamena

Gorbachev, Mikhail. Perestroika: New Thinking for Our Country and the World. Collins, 1987.