APA-viite

O'Shea, O., Stovold, E., & Cates, C. J. (2021). Regular treatment with formoterol and an inhaled corticosteroid versus regular treatment with salmeterol and an inhaled corticosteroid for chronic asthma: Serious adverse events. Cochrane Database Syst Rev.

Chicago-tyylinen lähdeviittaus

O'Shea, Orlagh, Elizabeth Stovold, ja Christopher J. Cates. "Regular Treatment With Formoterol and an Inhaled Corticosteroid Versus Regular Treatment With Salmeterol and an Inhaled Corticosteroid for Chronic Asthma: Serious Adverse Events." Cochrane Database Syst Rev 2021.

MLA-viite

O'Shea, Orlagh, Elizabeth Stovold, ja Christopher J. Cates. "Regular Treatment With Formoterol and an Inhaled Corticosteroid Versus Regular Treatment With Salmeterol and an Inhaled Corticosteroid for Chronic Asthma: Serious Adverse Events." Cochrane Database Syst Rev 2021.

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