Citazione Stile APA (7a Edizione)

Aberbach, J. D. (1990). Keeping a watchful eye: The politics of congressional oversight. Brookings Institution.

Citazione stile Chigago Style (17a edizione)

Aberbach, Joel D. Keeping a Watchful Eye: The Politics of Congressional Oversight. Washington: Brookings Institution, 1990.

Citatione MLA (9a ed.)

Aberbach, Joel D. Keeping a Watchful Eye: The Politics of Congressional Oversight. Brookings Institution, 1990.