Luepker, R. V. (2004). Cardiovascular survey methods (3rd ed.). World Health Organization.
Chicago Style aipamenaLuepker, Russell V. Cardiovascular Survey Methods. 3rd ed. Geneva: World Health Organization, 2004.
MLA aipamenaLuepker, Russell V. Cardiovascular Survey Methods. 3rd ed. World Health Organization, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.