The theory and practice of communism in 1971 : hearings, Ninety-second Congress, first session.

MLA

United States. The theory and practice of communism in 1971 : hearings, Ninety-second Congress, first session. Washington : U.S. Govt. Print. Off., 1971.

APA

United States. (1971). The theory and practice of communism in 1971 : hearings, Ninety-second Congress, first session. Washington : U.S. Govt. Print. Off..

Chicago

United States. The theory and practice of communism in 1971 : hearings, Ninety-second Congress, first session. Washington : U.S. Govt. Print. Off., 1971.