Cita APA

F. Gary Cunningham ...[et al.]. (2001). Williams Obstetrics. McGraw-Hill.

Citación estilo Chicago

F. Gary Cunningham ...[et al.]. Williams Obstetrics. McGraw-Hill, 2001.

Cita MLA

F. Gary Cunningham ...[et al.]. Williams Obstetrics. McGraw-Hill, 2001.