APA aipamena

Robinson, G., Pepperell, J., Davies, R., & Stradling, J. (2003). Caffeine levels following treatment of obstructive sleep apnoea.

Chicago Style aipamena

Robinson, G., J. Pepperell, R. Davies, and JR Stradling. Caffeine Levels Following Treatment of Obstructive Sleep Apnoea. 2003.

MLA aipamena

Robinson, G., et al. Caffeine Levels Following Treatment of Obstructive Sleep Apnoea. 2003.