Cita APA (7a ed.)

Delgado, B., Chevalier, N., & Nicoli, E. (1991). Cost effectiveness of examinations preoperative assessment.

Cita Chicago Style (17a ed.)

Delgado, Bolívar, Nelma Chevalier, y Edgar Nicoli. Cost Effectiveness of Examinations Preoperative Assessment. 1991.

Cita MLA (9a ed.)

Delgado, Bolívar, et al. Cost Effectiveness of Examinations Preoperative Assessment. 1991.