APA ציטוט

Fraser, A., & Poole, P. (2019). Immunostimulants versus placebo for preventing exacerbations in adults with chronic bronchitis or chronic obstructive pulmonary disease. Cochrane Database Syst Rev.

Citação norma Chicago

Fraser, Ashley, and Phillippa Poole. "Immunostimulants Versus Placebo for Preventing Exacerbations in Adults With Chronic Bronchitis or Chronic Obstructive Pulmonary Disease." Cochrane Database Syst Rev 2019.

ציטוט MLA

Fraser, Ashley, and Phillippa Poole. "Immunostimulants Versus Placebo for Preventing Exacerbations in Adults With Chronic Bronchitis or Chronic Obstructive Pulmonary Disease." Cochrane Database Syst Rev 2019.