Citazione Stile APA (7a Edizione)
ebrary, Inc, & Avery, M. D. (2013). Supporting a physiologic approach to pregnancy and birth: A practical guide. Wiley-Blackwell.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, e Melissa D. Avery. Supporting a Physiologic Approach to Pregnancy and Birth: A Practical Guide. Ames, Iowa: Wiley-Blackwell, 2013.
Citatione MLA (9a ed.)
ebrary, Inc, e Melissa D. Avery. Supporting a Physiologic Approach to Pregnancy and Birth: A Practical Guide. Wiley-Blackwell, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.