APA način citiranja

Cao, W., Tsiatis, A. A., & Davidian, M. (2009). Improving efficiency and robustness of the doubly robust estimator for a population mean with incomplete data. Oxford University Press.

Čikaški stil citiranja

Cao, Weihua, Anastasios A. Tsiatis, i Marie Davidian. Improving Efficiency and Robustness of the Doubly Robust Estimator for A population Mean With Incomplete Data. Oxford University Press, 2009.

MLA način citiranja

Cao, Weihua, Anastasios A. Tsiatis, i Marie Davidian. Improving Efficiency and Robustness of the Doubly Robust Estimator for A population Mean With Incomplete Data. Oxford University Press, 2009.