Citação norma APA

Hwang, A., Haynes, K., Hwang, W., & Yang, Y. (2013). Metformin and survival in pancreatic cancer: A retrospective cohort study.

Citação norma Chicago

Hwang, Allen, Kevin Haynes, Wei-Ting Hwang, and Yu-Xiao Yang. Metformin and Survival in Pancreatic Cancer: A Retrospective Cohort Study. 2013.

Citação norma MLA

Hwang, Allen, Kevin Haynes, Wei-Ting Hwang, and Yu-Xiao Yang. Metformin and Survival in Pancreatic Cancer: A Retrospective Cohort Study. 2013.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.