Gaya APA
Recommendations for updating selected practices in contraceptive use. (1997).
North Carolina:
WHO.
Gaya Chicago
Recommendations for updating selected practices in contraceptive use.
Vol.II.
North Carolina:
WHO,
1997.
.
Gaya MLA
Recommendations for updating selected practices in contraceptive use.
Vol.II.
North Carolina:
WHO,
1997.
.
Gaya Turabian
Recommendations for updating selected practices in contraceptive use.
North Carolina:
WHO,
1997.
.