Horsager, Robyn, <br/><br/>
Williams obstetrics study guide / 
Robyn Horsager [and five others]. 
 - 24th edition. 
 - xi, 434 pages :  illustrations ;  28 cm. 
<br/><br/> Buku yang mempunyai ISBN 9781259255564 adalah versi International Edition. 
<br/><br/><label>ISBN: </label>9780071793278  RM322.56 0071793275 9781259255564 (International edition) 1259255565 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetric Surgical Procedures.<br/>Pregnancy complications.<br/>Pregnancy--physiology.<br/>Fetus--Physiology.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Examination Questions.