Citação norma APA

Kraemer, R., Smith, H., Sigrist, T., Giger, G., Keller, R., & Frey, M. (2016). Diagnostic accuracy of methacholine challenge tests assessing airway hyperreactivity in asthmatic patients - a multifunctional approach. Respir Res.

Citação norma Chicago

Kraemer, Richard, Hans-Jürgen Smith, Thomas Sigrist, Gabi Giger, Roland Keller, and Martin Frey. "Diagnostic Accuracy of Methacholine Challenge Tests Assessing Airway Hyperreactivity in Asthmatic Patients - a Multifunctional Approach." Respir Res 2016.

Citação norma MLA

Kraemer, Richard, et al. "Diagnostic Accuracy of Methacholine Challenge Tests Assessing Airway Hyperreactivity in Asthmatic Patients - a Multifunctional Approach." Respir Res 2016.

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