Gaya APA
Obstetrics and Gynecology Maintenance of Knowledge. (2017).
America.:
Elsevier Inc. All rights reserved..
Gaya Chicago
Obstetrics and Gynecology Maintenance of Knowledge.
.
America.:
Elsevier Inc. All rights reserved.,
2017.
Electronic Resource.
Gaya MLA
Obstetrics and Gynecology Maintenance of Knowledge.
.
America.:
Elsevier Inc. All rights reserved.,
2017.
Electronic Resource.
Gaya Turabian
Obstetrics and Gynecology Maintenance of Knowledge.
America.:
Elsevier Inc. All rights reserved.,
2017.
Electronic Resource.