APA ציטוט

Berrill, W. T. (1997). Trends in asthma mortality. Death certification in asthma is inaccurate.

Citação norma Chicago

Berrill, W. T. Trends in Asthma Mortality. Death Certification in Asthma Is Inaccurate. 1997.

ציטוט MLA

Berrill, W. T. Trends in Asthma Mortality. Death Certification in Asthma Is Inaccurate. 1997.