APA

Campbell J. C., . (1965). American Policy toward Communist Eastern Europe: the Choices Ahead. Minneapolis: The University of Minnesota Press.

Chicago

Campbell John C, . 1965. American Policy toward Communist Eastern Europe: the Choices Ahead. Minneapolis: The University of Minnesota Press.

Harvard

Campbell J. C., . (1965). American Policy toward Communist Eastern Europe: the Choices Ahead. Minneapolis: The University of Minnesota Press.

MLA

Campbell John C, . American Policy toward Communist Eastern Europe: the Choices Ahead. Minneapolis: The University of Minnesota Press. 1965.