Cita APA (7th ed.)

Gorbachev, M. (1987). Selected speeches and articles (2nd.). Progress Pub.

Cita Chicago (17th ed.)

Gorbachev, Mikhail. Selected Speeches and Articles. 2nd. Moscow: Progress Pub, 1987.

Cita MLA (9th ed.)

Gorbachev, Mikhail. Selected Speeches and Articles. 2nd. Progress Pub, 1987.