Cita APA (7a ed.)

Buscaglia, J., & Kalloo, A.. (2009). Complicated cases in GI. Slack Incorporated.

Cita Chicago Style (17a ed.)

Buscaglia, Jonathan, y Anthony Kalloo. Complicated Cases in GI. Thorofare: Slack Incorporated, 2009.

Cita MLA (9a ed.)

Buscaglia, Jonathan, y Anthony Kalloo. Complicated Cases in GI. Slack Incorporated, 2009.