APA引文

R.W., T., N., K., A., R., M., N., & H.T., S. (2014). The impact of pre-existing heart failure on pneumonia prognosis: Population-based cohort study.

Chicago Style Citation

R.W., Thomsen, Kasatpibal N., Riis A., Norgaard M., and Sorensen H.T. The Impact of Pre-existing Heart Failure On Pneumonia Prognosis: Population-based Cohort Study. 2014.

MLA引文

R.W., Thomsen, et al. The Impact of Pre-existing Heart Failure On Pneumonia Prognosis: Population-based Cohort Study. 2014.