Florey, C. D. V. (1982). Methods for cohort studies of chronic airflow limitation. World Health Organisation.
Čikaški stil citiranjaFlorey, C Du V. Methods for Cohort Studies of Chronic Airflow Limitation. Copenhagen: World Health Organisation, 1982.
MLA način citiranjaFlorey, C Du V. Methods for Cohort Studies of Chronic Airflow Limitation. World Health Organisation, 1982.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.