Gaya APA
Marston, Cicely. (2004).
The Effects of contraception on obstetrics outcomes/ Cicely Marston, John Cleland .
Geneva:
WHO.
Gaya Chicago
Marston, Cicely.
The Effects of contraception on obstetrics outcomes/ Cicely Marston, John Cleland.
Geneva:
WHO,
2004.
.
Gaya MLA
Marston, Cicely.
The Effects of contraception on obstetrics outcomes/ Cicely Marston, John Cleland.
Geneva:
WHO,
2004.
.
Gaya Turabian
Marston, Cicely.
The Effects of contraception on obstetrics outcomes/ Cicely Marston, John Cleland.
Geneva:
WHO,
2004.
.