APA-viite

Pei, C., Wu, Y., Wang, X., Wang, F., & Liu, L. (2020). Effect of probiotics, prebiotics and synbiotics for chronic bronchitis or chronic obstructive pulmonary disease: A protocol for systematic review and meta-analysis. Medicine (Baltimore).

Chicago-tyylinen lähdeviittaus

Pei, Caixia, Yongcan Wu, Xiaomin Wang, Fei Wang, ja Liyun Liu. "Effect of Probiotics, Prebiotics and Synbiotics for Chronic Bronchitis or Chronic Obstructive Pulmonary Disease: A Protocol for Systematic Review and Meta-analysis." Medicine (Baltimore) 2020.

MLA-viite

Pei, Caixia, et al. "Effect of Probiotics, Prebiotics and Synbiotics for Chronic Bronchitis or Chronic Obstructive Pulmonary Disease: A Protocol for Systematic Review and Meta-analysis." Medicine (Baltimore) 2020.

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