Gaya APA
Vietnam:demographic and health survey 2002. (2003).
Hanoi:
Committee for Population,Family and Children Population and Family Health Project.
Gaya Chicago
Vietnam:demographic and health survey 2002.
.
Hanoi:
Committee for Population,Family and Children Population and Family Health Project,
2003.
.
Gaya MLA
Vietnam:demographic and health survey 2002.
.
Hanoi:
Committee for Population,Family and Children Population and Family Health Project,
2003.
.
Gaya Turabian
Vietnam:demographic and health survey 2002.
Hanoi:
Committee for Population,Family and Children Population and Family Health Project,
2003.
.