APA (7th ed.) Zitazioa
Walker, R. H. (1985). Reform in America: The continuing frontier. The University Press of Kentucky.
Chicago Style (17th ed.) Zitazioa
Walker, Robert Harris. Reform in America: The Continuing Frontier. Lexington, Kentucky: The University Press of Kentucky, 1985.
MLA (9th ed.) Zitazioa
Walker, Robert Harris. Reform in America: The Continuing Frontier. The University Press of Kentucky, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.