Citazione Stile APA (7a Edizione)

LOWDERMILK, D. L., & PERRY, S. E. (2006). Maternity nursing (7th ed.). Mosby Elsevier.

Citazione stile Chigago Style (17a edizione)

LOWDERMILK, Deitra Leonard, e Sharon E. PERRY. Maternity Nursing. 7th ed. St. Louis, Mo.: Mosby Elsevier, 2006.

Citatione MLA (9a ed.)

LOWDERMILK, Deitra Leonard, e Sharon E. PERRY. Maternity Nursing. 7th ed. Mosby Elsevier, 2006.