APA

Estados Unidos, . (1976). Intervention of international communism in Guatemala. Westport (Connecticut, Estados Unidos): Greenwood Press.

Chicago

Estados Unidos, . 1976. Intervention of international communism in Guatemala. Westport (Connecticut, Estados Unidos): Greenwood Press.

Harvard

Estados Unidos, . (1976). Intervention of international communism in Guatemala. Westport (Connecticut, Estados Unidos): Greenwood Press.

MLA

Estados Unidos, . Intervention of international communism in Guatemala. Westport (Connecticut, Estados Unidos): Greenwood Press. 1976.