APA (7th ed.) Citation

HOFFMAN, B. L. (2011). Williams Obstetrics Study Guide. Mc Graw- hill.

Chicago Style (17th ed.) Citation

HOFFMAN, Barbara L. Williams Obstetrics Study Guide. Mc Graw- hill, 2011.

MLA (9th ed.) Citation

HOFFMAN, Barbara L. Williams Obstetrics Study Guide. Mc Graw- hill, 2011.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.