Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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