APA (7th ed.) Zitazioa
Seham, M. (1973). Blacks and American medical care. University of Minnesota Press.
Chicago Style (17th ed.) Zitazioa
Seham, Max. Blacks and American Medical Care. Minneapolis: University of Minnesota Press, 1973.
MLA (9th ed.) Zitazioa
Seham, Max. Blacks and American Medical Care. University of Minnesota Press, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.