APA

McNicholas W. T., Phillipson E. A., . (2003). Breathing disorders in sleep. London: W.B. Saunders.

Chicago

McNicholas Walter T, Phillipson Eliot A, . 2003. Breathing disorders in sleep. London: W.B. Saunders.

Harvard

McNicholas W. T., Phillipson E. A., . (2003). Breathing disorders in sleep. London: W.B. Saunders.

MLA

McNicholas Walter T, Phillipson Eliot A, . Breathing disorders in sleep. London: W.B. Saunders. 2003.