APA aipamena

NORC (Organization). (1996). America's best hospitals. Wiley.

Chicago Style aipamena

NORC (Organization). America's Best Hospitals. New York: Wiley, 1996.

MLA aipamena

NORC (Organization). America's Best Hospitals. Wiley, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.