Cita APA (7th ed.)

Davies, R., & Stradling, J. (1991). Cephalometric measurements in snorers, non-snorers, and patients with sleep apnoea. BMJ Publishing Group.

Cita Chicago (17th ed.)

Davies, R., i JR Stradling. Cephalometric Measurements in Snorers, Non-snorers, and Patients with Sleep Apnoea. BMJ Publishing Group, 1991.

Cita MLA (9th ed.)

Davies, R., i JR Stradling. Cephalometric Measurements in Snorers, Non-snorers, and Patients with Sleep Apnoea. BMJ Publishing Group, 1991.