APA (7th ed.) Zitazioa
Gorbachov, M. Perestroika: New Thinking for Our Country and the World. Harper and Row.
Chicago Style (17th ed.) Zitazioa
Gorbachov, Mijaíl. Perestroika: New Thinking for Our Country and the World. Nueva York, EUA: Harper and Row.
MLA (9th ed.) Zitazioa
Gorbachov, Mijaíl. Perestroika: New Thinking for Our Country and the World. Harper and Row.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.