Chughtai, A. A., Seale, H., & MacIntyre, C. R. (2013). Availability, consistency and evidence-base of policies and guidelines on the use of mask and respirator to protect hospital health care workers: A global analysis. BioMed Central.
استشهاد بنمط شيكاغوChughtai, Abrar Ahmad, Holly Seale, و Chandini Raina MacIntyre. Availability, Consistency and Evidence-base of Policies and Guidelines On the Use of Mask and Respirator to Protect Hospital Health Care Workers: A Global Analysis. BioMed Central, 2013.
MLA استشهادChughtai, Abrar Ahmad, Holly Seale, و Chandini Raina MacIntyre. Availability, Consistency and Evidence-base of Policies and Guidelines On the Use of Mask and Respirator to Protect Hospital Health Care Workers: A Global Analysis. BioMed Central, 2013.