Citação norma APA

Jennison,, C., & Turnbill,, B. W. Group sequential methods with applications to clinical trials.

Citação norma Chicago

Jennison,, Christopher, and Bruce W. Turnbill. Group Sequential Methods with Applications to Clinical Trials.

Citação norma MLA

Jennison,, Christopher, and Bruce W. Turnbill. Group Sequential Methods with Applications to Clinical Trials.

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