Gaya APA
Beckmann,Charles R.B, Frank,W Ling. (2019).
Obstetrics and Gynecology .
China:
wolters kluwer.
Gaya Chicago
Beckmann,Charles R.B, Frank,W Ling.
Obstetrics and Gynecology.
China:
wolters kluwer,
2019.
Text.
Gaya MLA
Beckmann,Charles R.B, Frank,W Ling.
Obstetrics and Gynecology.
China:
wolters kluwer,
2019.
Text.
Gaya Turabian
Beckmann,Charles R.B, Frank,W Ling.
Obstetrics and Gynecology.
China:
wolters kluwer,
2019.
Print.