Perry, S. E., Hockenberry, M. J., Lowdermilk, D. L., Wilson, D., Keenan-Lindsay, L., & Sams, C. A. (2014). Maternal child nursing care in Canada (Fith edition.). Elsevier.

Perry, Shannon E., Marilyn J. Hockenberry, Deitra Leonard Lowdermilk, David Wilson, Lisa Keenan-Lindsay, and Cheryl A. Sams. Maternal Child Nursing Care in Canada. Fith edition. St. Louis, Missouri: Elsevier, 2014.

Perry, Shannon E., et al. Maternal Child Nursing Care in Canada. Fith edition. Elsevier, 2014.