Style de citation APA (7e éd.)

Augurzky, B., & Schmidt, C. M. (2001). The propensity score: A means to an end. Discussion paper series.

Style de citation Chicago (17e éd.)

Augurzky, Boris, et Christoph M. Schmidt. "The Propensity Score: A Means to an End." Discussion Paper Series 2001.

Style de citation MLA (9e éd.)

Augurzky, Boris, et Christoph M. Schmidt. "The Propensity Score: A Means to an End." Discussion Paper Series, 2001.