Hoffman, e. Williams Obstetrics Study Guide 23rd Edition. US: Williams Obstetrics, 2011. Ix, 340 hlm.; 27 cm.
Chicago Style (17th ed.) CitationHoffman, et.al. Williams Obstetrics Study Guide 23rd Edition. US: Williams Obstetrics, 2011. Ix, 340 hlm.; 27 cm.
MLA (8th ed.) CitationHoffman, et.al. Williams Obstetrics Study Guide 23rd Edition. US: Williams Obstetrics, 2011. Ix, 340 hlm.; 27 cm.
Warning: These citations may not always be 100% accurate.