APA (7th ed.) Zitazioa

Campbell, K. E. (2007). Senator Sam Ervin, last of the founding fathers. University of North Carolina Press.

Chicago Style (17th ed.) Zitazioa

Campbell, Karl E. Senator Sam Ervin, Last of the Founding Fathers. Chapel Hill: University of North Carolina Press, 2007.

MLA (9th ed.) Zitazioa

Campbell, Karl E. Senator Sam Ervin, Last of the Founding Fathers. University of North Carolina Press, 2007.