Campbell, J. L., Hollingsworth, J. R., & Lindberg, L. N. (1991). Governance of the American economy. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Campbell, John L., J. Rogers Hollingsworth, agus Leon N. Lindberg. Governance of the American Economy. Cambridge [England] ; New York: Cambridge University Press, 1991.
Lua MLA (9ú heag.)Campbell, John L., et al. Governance of the American Economy. Cambridge University Press, 1991.