Citação norma APA

Ng, K., Wolpin, B. M., Meyerhardt, J. A., Wu, K., Chan, A. T., Hollis, B. W., . . . Fuchs, C. S. (2009). Prospective study of predictors of vitamin D status and survival in patients with colorectal cancer. Nature Publishing Group.

Citação norma Chicago

Ng, K., et al. Prospective Study of Predictors of Vitamin D Status and Survival in Patients With Colorectal Cancer. Nature Publishing Group, 2009.

Citação norma MLA

Ng, K., et al. Prospective Study of Predictors of Vitamin D Status and Survival in Patients With Colorectal Cancer. Nature Publishing Group, 2009.

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