Cita APA (7th ed.)

TROIANO, N., HARVEY, C. J., & CHEZ, B. F. (2013). High-Risk & critical care obstetrics. Walters Kluwel.

Cita Chicago (17th ed.)

TROIANO, Nan.H, Carol J. HARVEY, i Bonnie Flood CHEZ. High-Risk & Critical Care Obstetrics. Walters Kluwel, 2013.

Cita MLA (9th ed.)

TROIANO, Nan.H, et al. High-Risk & Critical Care Obstetrics. Walters Kluwel, 2013.