APA citiranje

Stradling, J., & Davies, R. (2004). Sleep · 1: Obstructive sleep apnoea/hypopnoea syndrome: definitions, epidemiology, and natural history. BMJ Group.

Citação norma Chicago

Stradling, J., and R. Davies. Sleep · 1: Obstructive Sleep Apnoea/hypopnoea Syndrome: Definitions, Epidemiology, and Natural History. BMJ Group, 2004.

MLA citiranje

Stradling, J., and R. Davies. Sleep · 1: Obstructive Sleep Apnoea/hypopnoea Syndrome: Definitions, Epidemiology, and Natural History. BMJ Group, 2004.