Citazione Stile APA (7a Edizione)

Davidson, R. H., & Oleszek, W. J. (1985). Congress and its members (2a. ed.). Congressional Quarterly.

Citazione stile Chigago Style (17a edizione)

Davidson, Roger H., e Walter J. Oleszek. Congress and Its Members. 2a. ed. Washington, D.C: Congressional Quarterly, 1985.

Citatione MLA (9a ed.)

Davidson, Roger H., e Walter J. Oleszek. Congress and Its Members. 2a. ed. Congressional Quarterly, 1985.