Florey, C. D. V. (1982). Methods for cohort studies of chronic airflow limitation. World Health Organisation.
Citação norma ChicagoFlorey, C Du V. Methods for Cohort Studies of Chronic Airflow Limitation. Copenhagen: World Health Organisation, 1982.
Citação norma MLAFlorey, C Du V. Methods for Cohort Studies of Chronic Airflow Limitation. World Health Organisation, 1982.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.