Cita APA

Guan, Y. S., & Liu, Y. (2006). Tracheal‐oesophageal fistula in a patient with lung cancer. BMJ Group.

Chicago Style Citation

Guan, Y S., i Y. Liu. Tracheal‐oesophageal Fistula in a Patient With Lung Cancer. BMJ Group, 2006.

Cita MLA

Guan, Y S., i Y. Liu. Tracheal‐oesophageal Fistula in a Patient With Lung Cancer. BMJ Group, 2006.