Pressman, S. (1999). Fifty major economists. Routledge.
Chicago Style (17th ed.) ZitazioaPressman, Steven. Fifty Major Economists. London: Routledge, 1999.
MLA (9th ed.) ZitazioaPressman, Steven. Fifty Major Economists. Routledge, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.