Walters, R. S., & Blake, D. H. (1992). The politics of global economic relations (4th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Walters, Robert S., agus David H. Blake. The Politics of Global Economic Relations. 4th ed. Englewood Cliffs, N.J.: Prentice Hall, 1992.
Lua MLA (8ú heag.)Walters, Robert S., agus David H. Blake. The Politics of Global Economic Relations. 4th ed. Prentice Hall, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.