एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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