APA

Krieger J., Oxford University Press, . (1993). The oxford companion to politics of the world. New York: Oxford University Press.

Chicago

Krieger Joel, Oxford University Press, . 1993. The oxford companion to politics of the world. New York: Oxford University Press.

Harvard

Krieger J., Oxford University Press, . (1993). The oxford companion to politics of the world. New York: Oxford University Press.

MLA

Krieger Joel, Oxford University Press, . The oxford companion to politics of the world. New York: Oxford University Press. 1993.