Cita APA (7th ed.)

Pepperell, J., Davies, R., & Stradling, J. (2002). Sleep studies for sleep apnoea.

Cita Chicago (17th ed.)

Pepperell, J., R. Davies, i JR Stradling. Sleep Studies for Sleep Apnoea. 2002.

Cita MLA (9th ed.)

Pepperell, J., et al. Sleep Studies for Sleep Apnoea. 2002.