Gaya APA

Hilsman, R. (1987). The politics of policy making in defense and foreign affairs: conceptual models and bureaucratic politics (cet. 9). New Jersey: prentice-hall international.

Gaya MLA

Hilsman, Roger. "The politics of policy making in defense and foreign affairs: conceptual models and bureaucratic politics". cet. 9 New Jersey: prentice-hall international, 1987. Text.