APA
Nollau G., . (1961). International Communism and world revelution; history and methods. New York: Praeger.
Chicago
Nollau Gunther, . 1961. International Communism and world revelution; history and methods. New York: Praeger.
Harvard
Nollau G., . (1961). International Communism and world revelution; history and methods. New York: Praeger.
MLA
Nollau Gunther, . International Communism and world revelution; history and methods. New York: Praeger. 1961.
