Cita APA

Singhal, S., Chopra, V., Kiran, S., & Verma, M. (2013). Life-threatening upper airway obstruction associated with prior radiotherapy. Medknow Publications & Media Pvt Ltd.

Chicago Style Citation

Singhal, Sanjay, V. Chopra, S. Kiran, i Mranalini Verma. Life-threatening Upper Airway Obstruction Associated With Prior Radiotherapy. Medknow Publications & Media Pvt Ltd, 2013.

Cita MLA

Singhal, Sanjay, V. Chopra, S. Kiran, i Mranalini Verma. Life-threatening Upper Airway Obstruction Associated With Prior Radiotherapy. Medknow Publications & Media Pvt Ltd, 2013.