Luepker, R. V. (2004). Cardiovascular survey methods (3rd ed.). World Health Organization.
Chicago (17e ed.) BronvermeldingLuepker, Russell V. Cardiovascular Survey Methods. 3rd ed. Geneva: World Health Organization, 2004.
MLA (8e ed.) BronvermeldingLuepker, Russell V. Cardiovascular Survey Methods. 3rd ed. World Health Organization, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.