Citação norma APA

Kaufman, E. (1976). The superpowers and their spheres of influence: The United States and the Soviet Union in Eastern Europe and Latin America. Croom Helm.

Citação norma Chicago

Kaufman, Edy. The Superpowers and Their Spheres of Influence: The United States and the Soviet Union in Eastern Europe and Latin America. London: Croom Helm, 1976.

Citação norma MLA

Kaufman, Edy. The Superpowers and Their Spheres of Influence: The United States and the Soviet Union in Eastern Europe and Latin America. Croom Helm, 1976.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.