Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

Jennison,, Christopher, e 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.