Demographic and Health Surveys Program & Philippines. National Statistics Office. (1994). Philippines national safe motherhood survey, 1993: Summary report. National Statistics Office.
Chicago (17e ed.) BronvermeldingDemographic and Health Surveys Program en Philippines. National Statistics Office. Philippines National Safe Motherhood Survey, 1993: Summary Report. Manila: National Statistics Office, 1994.
MLA (9e ed.) BronvermeldingDemographic and Health Surveys Program en Philippines. National Statistics Office. Philippines National Safe Motherhood Survey, 1993: Summary Report. National Statistics Office, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.