APA-viite

Li, A., Chan, Y., Liew, M. F., Pandey, R., & Phua, J. (2019). Improving Influenza Vaccination Coverage Among Patients With COPD: A Pilot Project. Int J Chron Obstruct Pulmon Dis.

Chicago-tyylinen lähdeviittaus

Li, Andrew, Yiong-Huak Chan, Mei Fong Liew, Rakshya Pandey, ja Jason Phua. "Improving Influenza Vaccination Coverage Among Patients With COPD: A Pilot Project." Int J Chron Obstruct Pulmon Dis 2019.

MLA-viite

Li, Andrew, et al. "Improving Influenza Vaccination Coverage Among Patients With COPD: A Pilot Project." Int J Chron Obstruct Pulmon Dis 2019.

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