Cita APA (7a ed.)

Fielding, J. W. L., & Hallissey, M. T. (2005). Upper gastrointestinal surgery. Springer.

Cita Chicago Style (17a ed.)

Fielding, J. W. L., y Michael T. Hallissey. Upper Gastrointestinal Surgery. London: Springer, 2005.

Cita MLA (9a ed.)

Fielding, J. W. L., y Michael T. Hallissey. Upper Gastrointestinal Surgery. Springer, 2005.