APA aipamena

Schiffner-Rohe, J., Witt, A., Hemmerling, J., von Eiff, C., & Leverkus, F. (2016). Efficacy of PPV23 in Preventing Pneumococcal Pneumonia in Adults at Increased Risk – A Systematic Review and Meta-Analysis. PLoS One.

Chicago Style aipamena

Schiffner-Rohe, Julia, Annika Witt, Jana Hemmerling, Christof von Eiff, and Friedrich-Wilhelm Leverkus. "Efficacy of PPV23 in Preventing Pneumococcal Pneumonia in Adults At Increased Risk – A Systematic Review and Meta-Analysis." PLoS One 2016.

MLA aipamena

Schiffner-Rohe, Julia, et al. "Efficacy of PPV23 in Preventing Pneumococcal Pneumonia in Adults At Increased Risk – A Systematic Review and Meta-Analysis." PLoS One 2016.