APA ציטוט

Thorén, K., Järvholm, B., & Morgan, U. (1989). Mortality from asthma and chronic obstructive pulmonary disease among workers in a soft paper mill: A case-referent study.

Citação norma Chicago

Thorén, K., B. Järvholm, and U. Morgan. Mortality From Asthma and Chronic Obstructive Pulmonary Disease Among Workers in a Soft Paper Mill: A Case-referent Study. 1989.

ציטוט MLA

Thorén, K., B. Järvholm, and U. Morgan. Mortality From Asthma and Chronic Obstructive Pulmonary Disease Among Workers in a Soft Paper Mill: A Case-referent Study. 1989.