Cita APA (7a ed.)

Sarroca, C., Valls, A., & Matteucci, P. (1979). Conservative parotidectomy: Technical aspects.

Cita Chicago Style (17a ed.)

Sarroca, Carlos, Alberto Valls, y Pablo Matteucci. Conservative Parotidectomy: Technical Aspects. 1979.

Cita MLA (9a ed.)

Sarroca, Carlos, et al. Conservative Parotidectomy: Technical Aspects. 1979.