APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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