Fellner, W. (1960). Emergence and content of modern econimic. Mcgraw-Hill.
Lua i Stíl Chicago (17ú heag.)Fellner, William. Emergence and Content of Modern Econimic. New York: Mcgraw-Hill, 1960.
Lua MLA (9ú heag.)Fellner, William. Emergence and Content of Modern Econimic. Mcgraw-Hill, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.