APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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