Cita APA (7a ed.)

Delgado, B., Rossi, J., & Fernández, I. (1994). Ectopic or aberrant thyroid side of the neck.

Cita Chicago Style (17a ed.)

Delgado, Bolívar, Juan Rossi, y Isabel Fernández. Ectopic or Aberrant Thyroid Side of the Neck. 1994.

Cita MLA (9a ed.)

Delgado, Bolívar, et al. Ectopic or Aberrant Thyroid Side of the Neck. 1994.