"Trotsky, L. (1945). The revolution betrayed: What is the Soviet Union and where is it going ? Pioneer pub.
Цитирование в стиле Чикаго (17-е изд.)"Trotsky, Leon". The Revolution Betrayed: What Is the Soviet Union and Where Is It Going ? Pioneer pub, 1945.
Цитирование MLA (9-е изд.)"Trotsky, Leon". The Revolution Betrayed: What Is the Soviet Union and Where Is It Going ? Pioneer pub, 1945.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.