APA-referens

Yang, H., Shi, L., Wang, Y., Duan, G., & Wang, Y. (2019). RE: Physical Activity and the Risk of Liver Cancer: A Systematic Review and Meta-Analysis of Prospective Studies and a Bias Analysis. J Natl Cancer Inst.

Chicago-stil citat

Yang, Haiyan, Li Shi, Ying Wang, Guangcai Duan, och Yadong Wang. "RE: Physical Activity and the Risk of Liver Cancer: A Systematic Review and Meta-Analysis of Prospective Studies and a Bias Analysis." J Natl Cancer Inst 2019.

MLA-referens

Yang, Haiyan, et al. "RE: Physical Activity and the Risk of Liver Cancer: A Systematic Review and Meta-Analysis of Prospective Studies and a Bias Analysis." J Natl Cancer Inst 2019.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.