APA-viite (7. p.)

Cunningham, G., Bloom, S. L., Hauth, J. C., Leveno, K. J., Rouse, D. J., & Spong, C. Y. (2010). Williams Obstetrics (23.). McGraw-Hill.

Chicago-viite (17. p.)

Cunningham, Gary, Steven L. Bloom, John C. Hauth, Kenneth J. Leveno, Dwight J. Rouse, ja Catherine Y. Spong. Williams Obstetrics. 23. McGraw-Hill, 2010.

MLA-viite (8. p.)

Cunningham, Gary, et al. Williams Obstetrics. 23. McGraw-Hill, 2010.