APA (7th ed.) Zitazioa
Friend, C. T. (2010). Kentucke's frontiers. Indiana University Press.
Chicago Style (17th ed.) Zitazioa
Friend, Craig Thompson. Kentucke's Frontiers. Bloomington: Indiana University Press, 2010.
MLA (9th ed.) Zitazioa
Friend, Craig Thompson. Kentucke's Frontiers. Indiana University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.