एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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

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