APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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