Gaya APA
Hatcher,Robert. (1997).
The Essentials of contraceptive technology/Robert Hatcher;[et.al.] .
Baltimore:
Population Information Program.
Gaya Chicago
Hatcher,Robert.
The Essentials of contraceptive technology/Robert Hatcher;[et.al.].
Baltimore:
Population Information Program,
1997.
.
Gaya MLA
Hatcher,Robert.
The Essentials of contraceptive technology/Robert Hatcher;[et.al.].
Baltimore:
Population Information Program,
1997.
.
Gaya Turabian
Hatcher,Robert.
The Essentials of contraceptive technology/Robert Hatcher;[et.al.].
Baltimore:
Population Information Program,
1997.
.