Cita APA (7a ed.)

Bermúdez Villegas, J., Veirano, G., & Rompani, O. (1988). Abscesses and fistula orginated or disseminated above the levator ani.

Cita Chicago Style (17a ed.)

Bermúdez Villegas, Jorge, Gustavo Veirano, y Omar Rompani. Abscesses and Fistula Orginated or Disseminated Above the Levator Ani. 1988.

Cita MLA (9a ed.)

Bermúdez Villegas, Jorge, et al. Abscesses and Fistula Orginated or Disseminated Above the Levator Ani. 1988.