Cita APA (7a ed.)

Praderi, R. C., Lucas, J., & Cassinelli, J. F. (2020). Volvulus of the gallbladder.

Cita Chicago Style (17a ed.)

Praderi, R C., J. Lucas, y J F. Cassinelli. Volvulus of the Gallbladder. 2020.

Cita MLA (9a ed.)

Praderi, R C., et al. Volvulus of the Gallbladder. 2020.