Cita APA (7a ed.)

Singhal, S., Kiran, S., & Das, A. (2013). Posterior tracheal wall leading to life-threatening obstruction of tracheostomy tube. Thieme Medical and Scientific Publishers Pvt. Ltd.

Cita Chicago Style (17a ed.)

Singhal, Sanjay, S. Kiran, y Avinash Das. Posterior Tracheal Wall Leading to Life-threatening Obstruction of Tracheostomy Tube. Thieme Medical and Scientific Publishers Pvt. Ltd, 2013.

Cita MLA (8a ed.)

Singhal, Sanjay, et al. Posterior Tracheal Wall Leading to Life-threatening Obstruction of Tracheostomy Tube. Thieme Medical and Scientific Publishers Pvt. Ltd, 2013.