APA-viite

Dal Negro, R. W., & Povero, M. (2016). Acceptability and preference of three inhalation devices assessed by the Handling Questionnaire in asthma and COPD patients. Multidiscip Respir Med.

Chicago-tyylinen lähdeviittaus

Dal Negro, Roberto W., ja Massimiliano Povero. "Acceptability and Preference of Three Inhalation Devices Assessed By the Handling Questionnaire in Asthma and COPD Patients." Multidiscip Respir Med 2016.

MLA-viite

Dal Negro, Roberto W., ja Massimiliano Povero. "Acceptability and Preference of Three Inhalation Devices Assessed By the Handling Questionnaire in Asthma and COPD Patients." Multidiscip Respir Med 2016.

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