APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.