Cita APA

Armitage, J. M., Pyne, A., Williams, S. J., & Frankel, H. (1990). Respiratory problems of air travel in patients with spinal cord injuries.

Chicago Style Citation

Armitage, J M., A. Pyne, S J. Williams, i H. Frankel. Respiratory Problems of Air Travel in Patients With Spinal Cord Injuries. 1990.

Cita MLA

Armitage, J M., A. Pyne, S J. Williams, i H. Frankel. Respiratory Problems of Air Travel in Patients With Spinal Cord Injuries. 1990.