Citação norma APA

Saegusa, T., Di, C., & Chen, Y. Q. (2014). Hypothesis Testing for an Extended Cox Model with Time-Varying Coefficients. Biometrics.

Citação norma Chicago

Saegusa, Takumi, Chongzhi Di, and Ying Qing Chen. "Hypothesis Testing for an Extended Cox Model With Time-Varying Coefficients." Biometrics 2014.

Citação norma MLA

Saegusa, Takumi, Chongzhi Di, and Ying Qing Chen. "Hypothesis Testing for an Extended Cox Model With Time-Varying Coefficients." Biometrics 2014.

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