Cita APA (7a ed.)

Lerch, C., & Bliss, V. J. (1978). Maternity nursing ([3rd ed.].). Mosby.

Cita Chicago Style (17a ed.)

Lerch, Constance, y V. Jane Bliss. Maternity Nursing. [3rd ed.]. St. Louis: Mosby, 1978.

Cita MLA (9a ed.)

Lerch, Constance, y V. Jane Bliss. Maternity Nursing. [3rd ed.]. Mosby, 1978.