Cita APA (7a ed.)

Uhlig, H., Stephan, S., Deutscher, J., Kiess, W., & Richter, T. (2004). Angiodysplasia as a cause of gastrointestinal bleeding in childhood.

Cita Chicago Style (17a ed.)

Uhlig, H., S. Stephan, J. Deutscher, W. Kiess, y T. Richter. Angiodysplasia as a Cause of Gastrointestinal Bleeding in Childhood. 2004.

Cita MLA (9a ed.)

Uhlig, H., et al. Angiodysplasia as a Cause of Gastrointestinal Bleeding in Childhood. 2004.