Macridis, R. C., & Art, R. J. (1976). Foreign policy in world politics (5th ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Macridis, Roy C., agus Robert J. Art. Foreign Policy in World Politics. 5th ed. Englewood Cliffs, N. J: Prentice-Hall, 1976.
Lua MLA (9ú heag.)Macridis, Roy C., agus Robert J. Art. Foreign Policy in World Politics. 5th ed. Prentice-Hall, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.