Becker, J. M. (1972). Teaching international relations. For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Lua i Stíl Chicago (17ú heag.)Becker, James M. Teaching International Relations. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1972.
Lua MLA (8ú heag.)Becker, James M. Teaching International Relations. For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.