APA (7th ed.) Citation

Hoffman, e. Williams Obstetrics Study Guide 23rd Edition. US: Williams Obstetrics, 2011. Ix, 340 hlm.; 27 cm.

Chicago Style (17th ed.) Citation

Hoffman, et.al. Williams Obstetrics Study Guide 23rd Edition. US: Williams Obstetrics, 2011. Ix, 340 hlm.; 27 cm.

MLA (8th ed.) Citation

Hoffman, 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.