Lerche, C. O., & Said, A. A. (1963). Concepts of international politics. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Lerche, Charles O., agus Abdul Aziz Said. Concepts of International Politics. Englewood Cliffs, N. J: Prentice-Hall, 1963.
Lua MLA (9ú heag.)Lerche, Charles O., agus Abdul Aziz Said. Concepts of International Politics. Prentice-Hall, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.