APA-referens (7:e uppl.)

Alden, K. R., Cashion, K., Lowdermilk, D. L., & Perry, S. E. (2020). Maternity and women's health care (Twelfth edition.). Elsevier.

Chicago-referens (17:e uppl.)

Alden, Kathryn Rhodes, Kitty Cashion, Deitra Leonard Lowdermilk, och Shannon E. Perry. Maternity and Women's Health Care. Twelfth edition. St. Louis, Missouri: Elsevier, 2020.

MLA-referens (9:e uppl.)

Alden, Kathryn Rhodes, et al. Maternity and Women's Health Care. Twelfth edition. Elsevier, 2020.