APA (7e ed.) Bronvermelding
ALEXANDER, G., & ET AL. (1999). RACIAL DIFFERENCES IN BIRTHWEIGHT FOR GESTATIONAL AGE AND INFANT MORTALITY IN EXTREMELY-LOW-RISK US POPULATIONS.
Chicago (17e ed.) Bronvermelding
ALEXANDER, G., en ET AL. RACIAL DIFFERENCES IN BIRTHWEIGHT FOR GESTATIONAL AGE AND INFANT MORTALITY IN EXTREMELY-LOW-RISK US POPULATIONS. 1999.
MLA (9e ed.) Bronvermelding
ALEXANDER, G., en ET AL. RACIAL DIFFERENCES IN BIRTHWEIGHT FOR GESTATIONAL AGE AND INFANT MORTALITY IN EXTREMELY-LOW-RISK US POPULATIONS. 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.