Bert A. Rockman. The Obama Presidency. SAGE.
Chicago Style aipamenaBert A. Rockman. The Obama Presidency. SAGE.
MLA aipamenaBert A. Rockman. The Obama Presidency. SAGE.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Bert A. Rockman. The Obama Presidency. SAGE.
Chicago Style aipamenaBert A. Rockman. The Obama Presidency. SAGE.
MLA aipamenaBert A. Rockman. The Obama Presidency. SAGE.