APA

Spanier J. W., Uslaner E. M., . (1974). How American foreign policy is made. New York: Praeger.

Chicago

Spanier John W, Uslaner Eric M, . 1974. How American foreign policy is made. New York: Praeger.

Harvard

Spanier J. W., Uslaner E. M., . (1974). How American foreign policy is made. New York: Praeger.

MLA

Spanier John W, Uslaner Eric M, . How American foreign policy is made. New York: Praeger. 1974.