APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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