Pressman, S. (1999). Fifty major economists. Routledge.
Lua i Stíl Chicago (17ú heag.)Pressman, Steven. Fifty Major Economists. London: Routledge, 1999.
Lua MLA (9ú heag.)Pressman, Steven. Fifty Major Economists. Routledge, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.