Brown-John, C. L. (1988). Centralizing and decentralizing trends in federal states. University Press of America.
Lua i Stíl Chicago (17ú heag.)Brown-John, C. Lloyd. Centralizing and Decentralizing Trends in Federal States. Lanham, Md: University Press of America, 1988.
Lua MLA (9ú heag.)Brown-John, C. Lloyd. Centralizing and Decentralizing Trends in Federal States. University Press of America, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.