Cita APA (7a ed.)

W, L., J, J., B, C., & Q, W. (2021). Metformin and Malignant Tumors: Not Over the Hill [Response to Letter]. Dove Medical Press.

Cita Chicago Style (17a ed.)

W, Leng, Jiang J, Chen B, y Wu Q. Metformin and Malignant Tumors: Not Over the Hill [Response to Letter]. Dove Medical Press, 2021.

Cita MLA (8a ed.)

W, Leng, et al. Metformin and Malignant Tumors: Not Over the Hill [Response to Letter]. Dove Medical Press, 2021.