APA aipamena

Bryson, T. A. (1972). The Federal Career of Walter George Smith. Washington D.C..

Chicago Style aipamena

Bryson, Thomas A. The Federal Career of Walter George Smith. Washington D.C., 1972.

MLA aipamena

Bryson, Thomas A. The Federal Career of Walter George Smith. Washington D.C., 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.