Citação norma APA

Harbarth, S., Albrich, W. C., & Müller, B. (2009). When once is not enough – further evidence of procalcitonin-guided antibiotic stewardship. BioMed Central.

Citação norma Chicago

Harbarth, Stephan, Werner C. Albrich, and Beat Müller. When Once Is Not Enough – Further Evidence of Procalcitonin-guided Antibiotic Stewardship. BioMed Central, 2009.

Citação norma MLA

Harbarth, Stephan, Werner C. Albrich, and Beat Müller. When Once Is Not Enough – Further Evidence of Procalcitonin-guided Antibiotic Stewardship. BioMed Central, 2009.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.